Quiz about Substitution

Question 1

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
a + b

Accepted Answer

7

Answer

8

Answer

9

Answer

6

Question 2

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a

Accepted Answer

6

Answer

5

Answer

8

Answer

10

Question 3

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
3ab

Accepted Answer

36

Answer

10

Answer

12

Answer

15

Question 4

If a = 4 and b = 6, what is the value of 3a + 5b?

Accepted Answer

42

Answer

40

Answer

44

Answer

46

Question 5

If x = 5, find the value of 7x-1.

Accepted Answer

34

Answer

36

Answer

35

Answer

37

Question 6

If y = 4, find the value of 3y+5.

Accepted Answer

17

Answer

27

Answer

12

Answer

18

Question 7

If a = 6 and b = 7,find the value of 15-a-b.

Accepted Answer

2

Answer

3

Answer

4

Answer

5

Question 8

If p = 3 and q = 5, find p + q + 2

Accepted Answer

10

Answer

12

Answer

8

Answer

11

Question 9

If a = 2, b = 3, c = 4 and d = 5, find a + b + c + d

Accepted Answer

14

Answer

12

Answer

15

Answer

13

Question 10

Question 10.

Accepted Answer

13

Answer

-17

Answer

17

Answer

-13

Question 11

Question 11.

Accepted Answer

-26

Answer

27

Answer

-38

Answer

38

Question 12

Question 12.

Accepted Answer

-10

Answer

1

Answer

-5

Answer

10

Question 13

Question 13.

Accepted Answer

13

Answer

-13

Answer

-17

Answer

17

Question 14

Question 14.

Accepted Answer

36

Answer

-36

Answer

6

Answer

-6

Question 15

Question 15.

Accepted Answer

-51

Answer

57

Answer

51

Answer

-57

Question 16

Question 16.

Accepted Answer

42

Answer

-42

Answer

0

Answer

24

Question 17

Question 17.

Accepted Answer

17

Answer

23

Answer

-17

Answer

-23

Question 18

Question 18.

Accepted Answer

126

Answer

-128

Answer

128

Answer

-126

Question 19

Question 19.

Accepted Answer

18

Answer

-18

Answer

42

Answer

-42

Question 20

Find the value of the expression when y = 5

Accepted Answer

20

Answer

45

Answer

9

Answer

25

Question 21

Find the value of the expression when y = 7

Accepted Answer

28

Answer

47

Answer

11

Answer

25

Question 22

Find the value of the expression when m = 5

Accepted Answer

8

Answer

53

Answer

15

Answer

2

Question 23

Find the value of the expression when m = 8

Accepted Answer

11

Answer

83

Answer

24

Answer

5

Question 24

Find the value of the expression when m = 21

Accepted Answer

24

Answer

213

Answer

63

Answer

18

Question 25

Find the value of the expression when a = 6

Accepted Answer

3

Answer

12

Answer

62

Answer

4

Question 26

Find the value of the expression when a = 12

Accepted Answer

6

Answer

122

Answer

72

Answer

10

Question 27

Find the value of the expression when a = 7

Accepted Answer

3.5

Answer

14

Answer

5

Answer

72

Question 28

Find the value of the expression when n = 7

Accepted Answer

70

Answer

107

Answer

17

Answer

170

Question 29

If $$b=10$$ , find $$\frac{40}{b}$$ .

Accepted Answer

4

Answer

10

Answer

2

Answer

30

Question 30

If $$c=5$$ , find $$2c$$

Accepted Answer

10

Answer

7

Answer

8

Answer

9

Question 31

If $$e=8$$ , find $$e+e$$

Accepted Answer

16

Answer

88

Answer

14

Answer

0

Question 32

If $$f=-4$$ , find $$3f$$

Accepted Answer

$$-12$$

Answer

$$12$$

Answer

$$34$$

Answer

$$-34$$

Question 33

If $$h=7$$ , find $$h^2$$

Accepted Answer

49

Answer

14

Answer

72

Answer

36

Question 34

If $$j=4$$ , find $$2j+3$$

Accepted Answer

11

Answer

27

Answer

12

Answer

9

Question 35

If $$k=5$$ , find $$\frac{k+3}{4}$$

Accepted Answer

$$2$$

Answer

$$\frac{53}{4}$$

Answer

$$4$$

Answer

$$8$$

Question 36

If $$p=3,\ q=10$$ , find $$q^2-p^2$$

Accepted Answer

91

Answer

7

Answer

1

Answer

49

Question 37

If a = 4 & b = 6, what is 3a + 5b?

Accepted Answer

42

Answer

40

Answer

44

Answer

46

Question 38

If x=5,find the value of 7x-1

Accepted Answer

34

Answer

36

Answer

35

Question 39

If y=7,find the value of 2(y+4)

Accepted Answer

22

Answer

11

Answer

20

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