Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 x 20 = 1 x _____ x 10
- 78 x 900 = 78 x _____ x 100
- 466 x 3000 = 466 x _____ x 1000
- 2103 x 10000 = 2103 x _____ x 10000
(a)
1 x 20 = 1 x _____ x 10
20 ÷ 10 = 2
(b)
78 x 900 = 78 x _____ x 100
900 ÷ 100 = 9
(c)
466 x 3000 = 466 x _____ x 1000
3000 ÷ 1000 = 3
(d)
2103 x 10000 = 2103 x _____ x 10000
10000 ÷ 10000 = 1
Answer(s): 2, 9, 3, 1