9. Write possible, impossible or certain after each of these sentences. a) It will be Sunday tomorrow. b) I will turn one year older on my next birthday. c) My teacher lives a secret life as a superhero. d) It will snow today.
10. a) 6 × 8 = 8 × 6 = c) 5 × 0 =
a) 14 × 4
12. a) 27 × 8 = d) 36 ÷ 6 =
× 11. Complete the following.
b) 17 × 9
c) 63 × 8
b) 33 × 7 = e) 81 ÷ 9 =
b) 41 ÷ 5 = e) 50 ÷ 6 =
d) 42 × 4
e) 80 × 6
c) 67 × 4 = f) 56 ÷ 8 =
13. Complete the following division problems with remainders. a) 22 ÷ 3 = d) 44 ÷ 7 =
14. a) Circle half the ducks. b) Circle 1
c) 36 ÷ 8 = f) 68 ÷ 8 =
– 4 of the pigs.
f) 32 × 6
=
b) 2 × d) 8 ×
= 7 × = 5 ×
= =
c) Circle 1
– 8 of the pop stars.
d) Circle 1
__ 10 of the footballers.
15. a) 1
– 4 of 32 =
d) 1 __
10 of 80 =
b) 1 e) 1
b)
– 8 of 64 =
– 4 of 92 =
16. Measure these lines and write their lengths. a)