Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 x 20 = 3 x _____ x 10
- 54 x 100 = 54 x _____ x 100
- 330 x 9000 = 330 x _____ x 1000
- 1347 x 50000 = 1347 x _____ x 10000
(a)
3 x 20 = 3 x _____ x 10
20 ÷ 10 = 2
(b)
54 x 100 = 54 x _____ x 100
100 ÷ 100 = 1
(c)
330 x 9000 = 330 x _____ x 1000
9000 ÷ 1000 = 9
(d)
1347 x 50000 = 1347 x _____ x 10000
50000 ÷ 10000 = 5
Answer(s): 2, 1, 9, 5