Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 x 70 = 10 x _____ x 10
- 85 x 500 = 85 x _____ x 100
- 775 x 4000 = 775 x _____ x 1000
- 6606 x 60000 = 6606 x _____ x 10000
(a)
10 x 70 = 10 x _____ x 10
70 ÷ 10 = 7
(b)
85 x 500 = 85 x _____ x 100
500 ÷ 100 = 5
(c)
775 x 4000 = 775 x _____ x 1000
4000 ÷ 1000 = 4
(d)
6606 x 60000 = 6606 x _____ x 10000
60000 ÷ 10000 = 6
Answer(s): 7, 5, 4, 6