find the perimeter of these shapes

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Find the perimeter of these shapes. 3 cm 3 cm 8 m 8 m 7 m 10 m 25 miles

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Find the perimeter of these shapes. 7 m. 25 miles. 3 cm. 8 m. 8 m. 3 cm. 10 m. Circle all the parallelograms. Then write a sentence that explains how you know they are parallelograms. If…. =. then…. ?. =. Rule:. Circle all the quadrilaterals. - PowerPoint PPT Presentation

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Page 1: Find the perimeter of these shapes

Find the perimeter of these shapes.

3 cm

3 cm

8 m8 m

7 m

10 m

25 miles

Page 2: Find the perimeter of these shapes

Circle all the parallelograms. Then write a sentence that explains how you know they are parallelograms.

Page 3: Find the perimeter of these shapes

=

If…

then…

= ?Rule:

Page 4: Find the perimeter of these shapes

Circle all the quadrilaterals. Then write a sentence that explains how you know they are quadrilaterals.

Page 5: Find the perimeter of these shapes

Draw a pentagon in the box below. Then write a sentence explaining what a pentagon is.

Page 6: Find the perimeter of these shapes

3

8

=

16. Solve.

Page 7: Find the perimeter of these shapes

16 4

=

Page 8: Find the perimeter of these shapes

Mrs. Norcel wants a pretty border around her office. Her office is 20 feet by 11 feet. How much border will she need to buy to complete her office? (Think is this area or perimeter?)

Page 9: Find the perimeter of these shapes

01 2 3 4 5 6 7 98 10

1

2

3

4

5

6

7

8

9

10

A

B

C

D

E

F

G

HI

J

Geometric Shapes

What is the ordered pairs of the:

Green trapezoid

Blue square

Pentagon

Octagon

Yellow Triangle

Hexagon

Purple quadralateral

Orange triangle

Page 10: Find the perimeter of these shapes

Order these decimals from least to greatest

.3 .03 3.1 3.03

Remember you can add magic “zeroes” to help you..Also make it look like money

Page 11: Find the perimeter of these shapes

The bus dropped Tom off at home at 4:12.He was on the bus for 1:45 minutes. What time did he get on the bus?

(Use the number line strategy to help you!)

Page 12: Find the perimeter of these shapes

Each day, Michaela collected between 20 and 30 used books in the big box in the Frenchtown lobby. After 20 days, about how many books could Michaela have collected?

• 355• 675• 120• 540

Page 13: Find the perimeter of these shapes

Ball Park Estimation ProblemsMrs. Baxter went to Italy for 9 days.

She spent between $20 and $30 a day on extra things. What is the least amount of money she spent? What is the greatest amount of money she spent? Tell one “fair” and one “foul” amount.

Page 14: Find the perimeter of these shapes

What is the fraction of YELLOW pentagons?

Page 15: Find the perimeter of these shapes

The Italian Festival spent $584.39 on spaghetti sauce. They also spent $218.90 on pasta.

About how much money did they spend on sauce and pasta?

O $900.00 O $800.00 O $700.00 O $600.00

Page 16: Find the perimeter of these shapes

4/12 of the counters are yellow. What’s another way to say that?

Page 17: Find the perimeter of these shapes

Imagine that these are pizzas.

How would you describe what you see with a mixed number?

Page 18: Find the perimeter of these shapes

Mrs. Strever gave ¼ of the students a ticket at lunch. What’s another way to express this fraction?

25/10050/10075/1004/100

Page 19: Find the perimeter of these shapes

Draw a ring around 3/5 of the pencils.

Count the objects and set and equivalent fraction

Page 20: Find the perimeter of these shapes

There are 90 ladybugs.60 of them crawled

away.What is another way to

say this?a.2 out of 9b.3 out of 9c.2 out of 3d.6 out of 9

Page 21: Find the perimeter of these shapes

0 1

A

Using number line A, show 1/3 .Hint: Count the lines and set an equivalent fraction to 1/3

Page 22: Find the perimeter of these shapes

0 1

A

Using number line A, show ¾ .Hint: Count the lines and set an equivalent fraction to 3/4

Page 23: Find the perimeter of these shapes

Look at this mixed number! See if you can figure out the improper fraction for

this!

=35

You would have 4 whole pizzas with 3 pieces left over.

And each piece is 1/5 of the pizza.

Page 24: Find the perimeter of these shapes

Now let’s think about mixed numbers!Let’s change them to improper and improper to mixed

numbers!

5 2 5

2 3 4

3 4 5

385 = 49

5 = 565

= = =

Page 25: Find the perimeter of these shapes

If the ladder is about 9 feet tall, ABOUT how tall is the painter?

The painter is ABOUT_____ feet tall.

Page 26: Find the perimeter of these shapes

If the mop is 40 inches long, ABOUT how long is the broom?

The broom is ABOUT ____ inches long.

Page 27: Find the perimeter of these shapes

The pencil is about 5 cm long.

Page 28: Find the perimeter of these shapes

Measure this item to the nearest ½ cm.

Page 29: Find the perimeter of these shapes

What are the next 3 numbers in this pattern?

1, 3, 6, 10, 15, 21, 28, 36, ____, ____, ____

Page 30: Find the perimeter of these shapes

What will be the 15th figure in this pattern?

If you know the 15th figure, what’s the 16th?

What’s the 20th?

Page 31: Find the perimeter of these shapes

In my piggy bank, I have 100 coins. I have 25 quarters, 30 dimes, 5 nickels, and 40 pennies. If I shake my piggy bank and one coin falls out…

• Which coin is most likely to fall out?• Which coin is least likely to fall out?• True or False: It is equally likely that a penny and a dime would fall out?• What is the probability the first coin out would be…?

• A quarter?

• A dime?

• A nickel?

• A penny?

• A half-dollar?

Page 32: Find the perimeter of these shapes

I received a candy dispenser for a present. I filled it with 36 Skittles.12 of the candies are green. 9 are orange. 15 are purple. If I turn the knob, one candy will fall out at a time. I am about to turn the knob for the first time…

• Which color is most likely to fall out?

• Which color is least likely to fall out?

• What is the probability the first candy out would be…?• Green?

• Orange?

• Purple?

• Red?

Page 33: Find the perimeter of these shapes

Try this!What means the same thing as

8 thousands, 16 hundreds, 16 tens, 16 ones?

Let’s see… 8 thousands means _________ 16 hundreds means ______

16 tens means ______ 16 ones means ______.

Page 34: Find the perimeter of these shapes

Amber was shooting baskets at gym. On her first try she shot 23 baskets. On her second try she shot 19 baskets. About how many free thrown baskets did Amber shoot?

A little more than 40 A little less than 40 A little more than 30 A little less than 30

Let’s find the actual number and then compare it to the rounded number!

What’s a REASONABLE estimate? (11 A)

Page 35: Find the perimeter of these shapes

Amanda went to the movies and spent $8.88. She gave the clerk $20.00. ABOUT how much change did Amanda receive back?

A little more than $10 A little less than $10 A little more than $11 A little less than $11

Let’s find the actual number and then compare it to the rounded number!

What’s a REASONABLE estimate? (11)

Page 36: Find the perimeter of these shapes

Which means the same as 3147?

• 2 thousands, 14 hundreds, 7 ones• 3 thousands, 11 hundreds, 47 tens• 3 thousands, 14 hundreds, 7 tens• 2 thousands, 11 hundreds, 47 ones

Hint: Solve each problem with an addition sentence!

Page 37: Find the perimeter of these shapes

What is the value of the 7 in 2573?

• 7• 70• 7000• 700

Hint: circle the 7 in the number and look at its place!

Page 38: Find the perimeter of these shapes

The value of 4329 would change by how much if the 3 were replaced by 6?

• 3• 30• 300• 3000

Hint: write the new number on top of the old number to compare!

Page 39: Find the perimeter of these shapes

To estimate the sum of 876 + 897, Maria added 900 + 900. Will Maria’s ESTIMATE be more or less than the ACTUAL?

• More because both number rounded up• More because both number rounded down• Less because both number rounded up• Less because both number rounded down

Hint: solve the actual problem and the estimate, then compare!

Page 40: Find the perimeter of these shapes

Last Winter Peter and his father went to a bunch of Red Sox games. At the first game there were 28,223 people in attendance. At the second game there were 29,102 people in attendance. Peter estimated that 30,000 + 30,000 people were at the two games. Will Peter’s estimate be more or less than his actual?

More because he rounded both numbers up More because he rounded both numbers down Less because he rounded both numbers up Less because he rounded both numbers down

Let’s compare the actual and the estimate to help us out!

Is it an over estimate or underestimate? (10B)

Page 41: Find the perimeter of these shapes

Can we do this?

803 – 286= ______

408 – 199 = ______

Page 42: Find the perimeter of these shapes

Maggie had 5 refrigerators. In each refrigerator there were 3 sandwiches. Which number sentence should I use to find out how many sandwiches Maggie had in all?

5 + 3=5 x 3=5 ÷ 3=5 – 3=

Page 43: Find the perimeter of these shapes

If the tree is 12 feet tall, ABOUT how tall is Paula?

Page 44: Find the perimeter of these shapes

Which fact is part of the same family of facts as 28 + = 53 ?

28 + 53 =28 - = 5353 - = 28 53 + = 28