Mathematical Operations

Mathematical Operations

1) 21 + 89 = ? 4) 80 : 5 = ?

2) 34- 29 = ? 5) 15 x 3 = ?

3) 25 x 9 = ? 6) 123 – 25 = ?

110

5

225

16

45

98

MATHEMATİCAL PROBLEMS

PLUS

MINUS

TIMES

DIVIDED BY

Equals

Match the mathematical operations with their signs.

a) 12 times 3 is (equals) 36.b) 12 minus 3 is (equals) 9.c) 12 divided by 3 is (equals) 4.d) 12 plus 3 is (equals) 15.

Match the mathematical operations with their written forms.

1. Sixteen times four is (equals) sixty-four.2. Sixteen divided by four is (equals) four.3. Sixteen plus four is (equals) twenty4. Sixteen minus four is (equals) twelve.

A) 16 + 4 = 20

B) 16 - 4 = 12

C) 16 x 4 = 64

D) 16 : 4 = 4

C

D

A

B

Answers

1. Sixteen times four is (equals) sixty-four.

2. Sixteen divided by four is (equals) four.

3. Sixteen plus four is (equals) twenty.

4. Sixteen minus four is (equals) twelve.

A) 16 + 4 = 20

B) 16 - 4 = 12

C) 16 x 4 = 64

D) 16 : 4 = 4

10 + 2 = 12

Ten plus two equals twelve

Find the correct half of the puzzle

10-4 =6

4+5=95x2=10

14: 7=2

4x3=123+2=5

15:5=3

9-2=7

Fifteen divided by five equals three

Five times two equals ten

Three plus two equals five

Nine minus two equals seven

Four plus five equals nine.

Four times three equals twelve

Ten minus four equals six

Fourteen divided by seven equals two

1…….. 2……. 3……… 4…….. 5……. 6…… 7…….. 8…….

12 3 4

56

7 8

A

B

H

G

FE

DC

F DBEGHC A

Complete the mathematical operations. Then write them in letters by using plus, minus, times, divided

by, equals1. 15+ 33= 48 : Fifteen plus thirty-three equals fourty-eight.2. 150 : 3= ……. : _______________________________________3. 77 – 30= …….: _______________________________________4. 54 + 11= …… : _______________________________________5. 9 x 5 = ………. : _______________________________________6. 98 : 2= ……… : _______________________________________7. 15 x 5= …….. : _______________________________________8. 24 – 19= …….: _______________________________________5: twenty- four minus nineteen equals five.

75: fifteen times five equals seventy-five.

49: ninety-eight divided by two equals fourty-nine.

45: nine times five equals fourty-five.

65: fifty-four plus eleven equals sixty-five.

47: Seventy-seven minus thirty equals fourty.

50: One hundred and fifty divided by three equals fifty.

12+ 45 =57

23+ 23 =46

80+ 4 =84

8+ 53 =61

140+ 55 =195 300+ 45 =345

55+ 25 =80

ADDITION

4- 3 =1

42- 30 =12

23- 6 =17

99- 2 =97

87 – 7 = 80

14- 11 =3

SUBTRACTION

MULTIPLICATION

8 x 5 = 4060 x 15 = 900

3 x 10 = 30

9 x 3 = 27

3 x 15 = 45

11 x 10 = 110

DIVISION

80 : 5 =1660 : 15 = 4

33 : 11 = 3

9 : 3 = 3

99 : 3 = 33

11 : 1 = 11

Addition

Subtraction Division

Multiplication

1) 12+ 45 =57

3) 69: 3 =23

4) 89x 5 =445

2) 42- 30 =12

Complete the mathematical operations.

+ (Addition)2+3= 5

Two…..…… three is (equals) five.- (Substraction)

3-1= 1Three two is (equals) one.

X (Multiplication)3x2 = 6

Three times two ……..…… six.

: (Division)6:2=3

Six……..…. two is (equals) three.

plus

is (equals)

divided by

minus

With verbs

• If we add 18 to 6, the sum is 24.

• If we subtract 6 from 18, the sum is 12.

• If we multiply 18 by 6, the sum is 108.

• If we divide 18 by 6, the sum is 3.18 + 6 = 24

18 - 6 = 12

18 x 6 = 108

18 : 6 = 3

Complete the mathematical operations. Then write them in English as in the example.

1. 15+ 33= 48 : If we add fifteen to thirty-three, the sum is fourty-eight.

2. 15 : 3= ……. :______________________________________________

3. 77 – 11= .…:______________________________________________

4. 5 + 12=…....:______________________________________________

5. 9 x 5 = ……..:______________________________________________

6. 78-16=……:______________________________________________

5: If we divide fifteen by three, the sum is five.

66: If we subtract eleven from seventy-seven, the sum is sixty-six.

17: If we add five to twelve, the sum is seventeen.

45: If we multiply nine by five, the sum is fourty-five.

62: If we subtract sixteen from seventy-eight, the sum is sixty-two

MATH GAME

QUESTION 1

Four friends and I are going to play marbles. All of us have got 25 marbles. How many marbles do we all have?

5 x 25 = 125

There are 91 dishes on the table. 43 dishes are dirty. How many dishes are clean?

QUESTION 2

91 -43 = 48

My sister has got 42 dolls. She wants to share them into three of us. How many dolls are we going to have each?

QUESTION 3

42 : 3 = 14

There are 39 students in our class. It’s break time and 26 students are in the garden. How many students are there in the classroom?

QUESTION 4

39-26 = 13

My mother has 385 TL. She is going to shopping. She is going to leave 128 TL at home because she doesn’t wan to spend all her money. How much money has she got when she goes shopping?

QUESTION 5

385- 128 = 257

• Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas.

QUESTION 6

540-351= 189

Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas.

351

Bursa Ankara Sivas

540

189

TACK IT12 times 3 is (equals) __________.

16 minus 3 is (equals) ___________11 times 4 is (equals) __________.

12 divided by 2 is (equals) __________.

52 plus 38 is (equals) __________.

86 minus 17 is (equals) __________.

81 divided by 9 is (equals) __________.

102 plus 31 is (equals) __________.

133

24

13

36

44 9

90

69

?

32

125

64

176

21

11 plus 36 is (equals) __________.

63 divided by 3 is (equals) __________.

7 times 5 is (equals) __________.

97 minus 33 is (equals) __________.

25 times 5 is (equals) __________.

86 minus 54 is (equals) __________.

45 times 4 is (equals) __________.

17

9

21

69

125 133

176

32

35

133

90

64