Maths 5: Numbers (Mixed calculations)

Question 1

Calculate:

100 – (20 x 3)

Answer 1

= 100 - 60

= 40

Question 2

Calculate:

15 + (6 x 6)

Answer 2

= 15 + 36

= 51

Question 3

Calculate:

(4 + 5) x (3 + 6)

Answer 3

= 9 x 9

= 81

Question 4

Calculate:

(5 + 5) x (5 – 2)

Answer 4

= 10 x 3

= 30

Question 5

Calculate:

50 – (6 x 6)

Answer 5

= 50 - 36

= 14

Question 6

Calculate:

(4 + 8) x (3 – 2)

Answer 6

= 12 x 1

= 12

Question 7

Calculate:

(9 – 3) + (6 x 6)

Answer 7

= 6 + 36

= 42

Question 8

Calculate:

56 – (4 x 7)

Answer 8

= 56 - 28

= 28

Question 9

Calculate:

78 – (10 x 7)

Answer 9

= 78 - 70

= 8

Question 10

Calculate:

(7 x 7) + (4 x 8)

Answer 10

= 49 + 32

= 81

Question 11

Calculate:

(45 – 23) + (5 x 8)

Answer 11

= 22 + 40

= 62

Question 12

Calculate:

38 – (5 x 7)

Answer 12

= 38 - 35

= 3

Question 13

Calculate:

(100 – 45) + (7 x 7)

Answer 13

= 55 + 49

= 104

Question 14

Calculate:

45 – (9 x 5)

Answer 14

= 45 - 45

= 0

Question 15

Calculate:

18 – ( 9 x 4 ) + 32

Answer 15

= 18 - 36 + 32

= 14

Question 16

Calculate:

72 – (8 x 7 ) + 9

Answer 16

= 72 - 56 + 9

= 25

Question 17

Calculate:

2² x (4 + 3)

Answer 17

= 4 x 7

= 28

Question 18

Calculate:

(3² + 2) x (3 + 5)

Answer 18

= (9 + 2) x (3 + 5)

= 11 x 8

= 88

Question 19

Calculate:

81 - (3² x 9)

Answer 19

= 81 - (9 x 9)

= 81 - 81

= 0

Question 20

Calculate:

100 + (5² x 3) x 2

Answer 20

= 100 + (25 x 3) x 2

= 100 + 75 x 2

= 100 + 150

= 250