Maths week 1.notebook

1

April 14, 2020

Week 1, lesson 1

WALT: solve missing number calculations

Morning team! I hope you

enjoy this weeks maths lessons!

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April 14, 2020

Before we get started, I want to

remind you of presentation

expectations in our work books.

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April 14, 2020

DateWALT:

3. Use a ruler to underline your date and WALT.2. Always write the date and WALT on the top left hand corner.1. Skip one line after the WALT before you start.

4. You do not need to copy down questions, but make sure you label what answer you are answering...

1. 2.

3. 5. Make sure you show your working out where possible.

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StarterNumber bond to 20 – fill in the gaps!

Answers on the

next page!

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April 14, 2020

Answers

Answers on the

next page!

5

7 15

16

4 1

8 0

1 2

19

015

5 4

5

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51 + __= 57 How would we solve this calculation? What could I draw to help me?

57

51

When we are solving missing number problems we need to work out what the missing part is- so with this we want to know what we need to add to 51 to make 57.

So we are going to count on from 51 and stop when we get to 57 and see how many jumps we made.

51 57 Have a go!

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51 + 6 = 57 How would we solve this calculation? What could I draw to help me?

57

51

When we are solving missing number problems we need to work out what the missing part is- so with this we want to know what we need to add to 51 to make 57.

So we are going to count on from 51 and stop when we get to 57 and see how many jumps we made.

51 57+1 +1 +1 +1 +1 +1

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Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

23 + __ = 29

2923

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April 14, 2020

Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

23 + 6 = 29

2923+1 +1 +1 +1 +1 +1

24 25 26 27 28

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April 14, 2020

Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

35 + __ = 41

__ + 39= 47Have a go!

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April 14, 2020

Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

35 + 6 = 41

35 41+5 +1

Sometimes it's easier to use our number

bonds instead of counting in ones!

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Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

8 + 39= 47

39 47Sometimes it's easier to count to the

nearest 10 first!

+1 +7

40

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Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

38 + __ = 52Will I just do jumps in 1's?

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April 14, 2020

Steps to success using a number line1. Draw a blank number line2. Put smaller number at start3. Larger number at end4. Count on until you reach bigger number5. Count the jumps you made

WALT: Solve missing number calculations.

38 + 14 = 52

Sometimes it's best to count in tens ! 52+10 +2

48

38+2

50

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April 14, 2020

WALT: Solve missing number calculations.

__ + 7 =68

This would take too long.

I know. We could use the

inverse!687

What's wrong with this!

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April 14, 2020

WALT: Solve missing number calculations .

61 + 7 =68-5 -2

63

68 61

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

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April 14, 2020

WALT: Solve missing number calculations .

__ + 5 =48 Have a go!

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

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April 14, 2020

WALT: Solve missing number calculations .

43 + 5 =48

-5

48 43

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

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April 14, 2020

WALT: Solve missing number calculations.

__ + 4 =19 39 + __ = 53

Which method

should you use?

24 = ___ + 6

67 + __ = 79

__ + 34 = 47

Steps to success for counting on

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach bigger number

5. Count the jumps you made

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

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April 14, 2020

WALT: Solve missing number calculations.

15 + 4 =1939 + 14 = 53

Which method

should you use?

24 = 18 + 6

67 + 12 = 79

13 + 34 = 47

Inverse Counting on

Counting on

Counting on

Inverse

Steps to success for counting on

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach bigger number

5. Count the jumps you made

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

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April 14, 2020

Steps to success for counting on

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach bigger number

5. Count the jumps you made

WALT: Solve missing number calculations.

12 + __ =19

34 + __ =37

45 + __ = 52

___ + 76 = 84

32+ __ =39

78 + ___ = 82

49 + __ = 61

__ + 16 = 72

34 = ___ + 13

21 + ___ =75

52 = 45 + ___

9 + ___ = 103

56 + ___ = 98

Which method

should you use?

Steps to success to using the inverse when adding

1. start with the biggest number

2. subtract the smaller number

15 + __ =23

34 + __ =41

45 + __ = 61

___ + 76 = 89

17 + __ =39

23 + ___ = 61

Practice Stretch Challenge

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Steps to success for counting on

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach bigger number

5. Count the jumps you made

Answers

12 + 7 =19

34 + 3 =37

45 + 7 = 52

8 + 76 = 84

32+ 7 =39

78 + 4 = 82

49 + 12 = 61

56 + 16 = 72

34 = 21 + 13

21 + 54 =75

52 = 45 + 7

9 + 94 = 103

56 + 42 = 98

Which method

should you use?

Steps to success to using the inverse

1. start with the biggest number

2. subtract the smaller number

15 + 8 =23

34 + 7 =41

45 + 16 = 61

13 + 76 = 89

17 + 22 =39

23 + 42 = 65

Practice Stretch Challenge

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April 14, 2020

Week 1, lesson 2

WALT: solve missing number calculations

On the very last page, you will find links, games and resources for extra activities.

Morning team! I hope you

enjoy this weeks maths lessons!

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April 14, 2020

Maths starter

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April 14, 2020

Maths starter

12    15    18    21    2427    30    33    36     3921    18    15    12    9

 6                 15    18   

12       6       312             21    24     27

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April 14, 2020

Write the inverse of these calculations

5 + 6 = 11

14 + 3 = 19

34 + 7 = 41

11 - 5 = __

__ - __ = __

__ - __= __

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April 14, 2020

59 - __ = 51How would we solve this calculation?

What could I draw to help me?

When we are solving missing number problems we need to work out what the missing part is-

so with this we want to know is what we subtract from 59 to make 51. We are finding the

difference!

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger number

5. Count the jumps you made

WALT: Solve missing number calculations.

What is different with this calculation.

How is it different from yesterday?

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April 14, 2020

59- 8 = 51When we are solving missing number

problems we need to work out what the missing part is- so with this we want

to know is what we subtract from 59 to make 51. We are finding the difference!

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger number

5. Count the jumps you made

WALT: Solve missing number calculations.

51 59+8

It has a different operation. Subtraction!

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April 14, 2020

WALT: Solve missing number calculations.

47- __ =39How would we solve this calculation?

What could I draw to help me?

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

WALT: Solve missing number calculations.

39 47+1

47- 8 =39How would we solve this calculation?

What could I draw to help me?

+7

40

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

WALT: Solve missing number calculations.

68- __ =54How would we solve this calculation?

What could I draw to help me?

Will I count in 1's

for this one?

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

68- 14 =54How would we solve this calculation?

What could I draw to help me?

WALT: Solve missing number calculations.

54 68+10 +4

64

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

WALT: Solve missing number calculations.

Can I use the inverse

on this one?

__ - 29 =3How would we solve this calculation?

What could I draw to help me?

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April 14, 2020

WALT: Solve missing number calculations.

29 31+3

Can I use the inverse

on this one? YES! 31 - 29 =3How would we solve this calculation?

What could I draw to help me?

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

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April 14, 2020

___ - 14 =3How would we solve this calculation?

What could I draw to help me?

WALT: Solve missing number calculations.

Can I use the inverse on this one?

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April 14, 2020

17 - 14 =3How would we solve this calculation?

What could I draw to help me?

WALT: Solve missing number calculations.

14 17+3

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

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April 14, 2020

WALT: Solve missing number calculations.

27 - __ =19 58 - __ = 52

Which method

should you use?

__ - 8 = 11

__ - 2 = 25

34 - __ = 47

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

WALT: Solve missing number calculations.

27 - 8 =19 58 - 6 = 52

Which method

should you use?

19 - 8 = 11

27 - 2 = 25

34 - 13 = 47

Inverse

Counting onCounting on

Inverse

Counting on

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

WALT: Solve missing number calculations.

12 - __ =7

34 - __ =29

49 - __ = 37

___ - 7 = 81

39 - __ =25

78 - ___ = 62

49 - __ = 11

__ - 16 = 32

34 = ___ - 14

121 - ___ =75

52 = 98 - ___

129 - ___ = 93

136 - ___ = 68

65 - __ =43

34 - __ =29

49 - __ = 18

___ - 17 = 59

77 - __ =39

93 -___ = 61

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

Practice Stretch Challenge

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Answers

12 - 5 =7

34 - 5 =29

49 - 12 = 37

88 - 7 = 81

39 - 14 =25

78 - 16 = 62

49 - 38 = 11

16 - 16 = 32

34 = 48 - 14

121 - 46 =75

52 = 98 - 46

129 - 36 = 93

136 - 68 = 68

65 - 22 =43

34 - 5 =29

49 - 31 = 18

76 - 17 = 59

77 - 38 =39

93 - 32 = 61

Steps to success to using the inverse when subtracting

1. start with the biggest number

2. add the smaller number

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

Practice Stretch Challenge

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April 14, 2020

Week 1, lesson 3

WALT: find the difference between two 2-digit numbers

On the very last page, you will find links, games and resources for extra activities.

Morning team! Let's see if you

can use your knowledge from the

last two maths lessons. Have

fun!

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April 14, 2020

Finding the

difference

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

We can use our knowledge of

counting on!

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54 and 39

39 54

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

+10 +1 +4

49 50 10+1+4=15

The diffence between 54 and 39 is 15!

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62 and 46

Your turn !

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

46 62

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62 and 46

Your turn !

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

46 62+10 +4

56 60

+2

The difference between 62 and 46 is 16 !

10+4+2=16

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April 14, 2020

96 and 53

Your turn !

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

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April 14, 2020

96 and 53

53 96

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

73 93

+3

63 83 10+10+10+10+3=43

The difference between 96 and 53 is 43!

+10 +10 +10 +10

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45 and 87

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45 and 87

45 87

Steps to success when counting on...

1. Draw a blank number line

2. Put smaller number at start

3. Larger number at end

4. Count on until you reach the bigger

number

5. Count the jumps you made

65 85

+2

55 75 10+10+10+10+2=42

The difference between 45 and 87 is 42!

+10 +10 +10 +10

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April 14, 2020

Week 1, lesson 3

WALT: find the difference between two 2-digit numbers

Practice

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April 14, 2020

Practice Stretch Challenge

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April 14, 2020

Practice Stretch Challenge

5

3

6

4

25

42

17

5

27p

17

53

62

17

78p

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April 14, 2020

Week 1, lesson 4

WALT: find the difference between two 2 numbers

On the very last page, you will find links, games and resources for extra activities.

Morning team! Its challenge day!

Practice, Stretch and Challenge.

See how many to can get.

Go for it!

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April 14, 2020

Practice

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Practice

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Practice

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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Stretch

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Stretch

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Challenge

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Challenge

Week 1, lesson 4

WALT: find the difference between two 2 numbers

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April 14, 2020

Answers

Week 1, lesson 4

WALT: find the difference between two 2 numbers

Practice Stretch Challenge

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Week 1, lesson 5

WALT: use our arithmetic knowledge to solve test 6

On the very last page, you will find links, games and resources for extra activities.

Morning team!

Its test day!

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Maths starter

Just like we do in class, can you write down all the times tables up to 12 for

2X 3X and 5X. How many can you do in 5 minutes ?

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Week 1, lesson 5

WALT: use our arithmetic knowledge to solve test 6

Good luck team. The answers are

on the next page!

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Week 1, lesson 5

WALT: use our arithmetic knowledge to solve test 6

Answers

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