Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 24 x 40 = 24 x _____ x 10
- 80 x 100 = 80 x _____ x 100
- 743 x 9000 = 743 x _____ x 1000
- 1738 x 60000 = 1738 x _____ x 10000
(a)
24 x 40 = 24 x _____ x 10
40 ÷ 10 = 4
(b)
80 x 100 = 80 x _____ x 100
100 ÷ 100 = 1
(c)
743 x 9000 = 743 x _____ x 1000
9000 ÷ 1000 = 9
(d)
1738 x 60000 = 1738 x _____ x 10000
60000 ÷ 10000 = 6
Answer(s): 4, 1, 9, 6