a) 22 r 3 b) 12 r 3
a) 1683 b) 784
a) 24, 120 b) 21, 42 c) 27, 81 d) 32, 64
7 × 5 = (35) 3 × 7 = (21) 9 × 3 = (27) 3 × 4 = (12) 1 × 8 = (8) 5 × 4 = (20) 6 × 3 = (18) 8 × 7 = (56) 10 × 5 = (50) 8 × 6 = (48) 2 × 8 = (16) 6 × 4 = (24)
B (3199)
a) 14 r 1 b) 14
Fill in the factors of 15.
1, 3, 5, 15
d) 5 e) 2, 5, 10, 25, 50
8, 12, 26, 20, 24, 28, 32, 36, 40
Multiply to find the products.
1194 and 870
1 x (28) = 28, 2 x (14) = 28, 4 x (7) = 28. The factors of 28 are 1,2, 4, 7, 14, 28
Multiples of 3 - 3, 6, 9, 12, 15, 18, 21, 24, 27. Multiples of 4 - 4, 8, 12, 16, 20, 24, 28
a) 782 b) 6700 c) 10 d) 5230
C (16)
a) 5, 25 b) 2
A (6)