Mental calculation for practice

110 – 40 – 4

• 66

• 74

• 64

• 76

40 – 7 – 11 - 5 =

• 27

• 17

• 31

• 18

2 x 5 x 20 x 3 =

• 90

• 600

• 70

• 500

25 x 5 x 4 =

• 400

• 500

• 300

• 250

1800 ÷ 30 =

• 60

• 600

• 300

• 1500

Find the quotient between 480 and 8 =

• 60

• 400

• 6

• 80

42 ÷ 9 =

• 5 remainder 3

• 4 remainder 8

• 6 remainder 4

• 4 remainder 6

190 ÷ 60 =

• 4 remainder 30

• 30 remainder 10

• 3 remainder 10

• 3 remainder 30

6³ =

• 108

• 216

• 18

• 72

12² =

• 122

• 132

• 144

• 24