Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 x 20 = 9 x _____ x 10
- 51 x 100 = 51 x _____ x 100
- 710 x 6000 = 710 x _____ x 1000
- 9002 x 50000 = 9002 x _____ x 10000
(a)
9 x 20 = 9 x _____ x 10
20 ÷ 10 = 2
(b)
51 x 100 = 51 x _____ x 100
100 ÷ 100 = 1
(c)
710 x 6000 = 710 x _____ x 1000
6000 ÷ 1000 = 6
(d)
9002 x 50000 = 9002 x _____ x 10000
50000 ÷ 10000 = 5
Answer(s): 2, 1, 6, 5