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
- 76 x 800 = 76 x _____ x 100
- 583 x 9000 = 583 x _____ x 1000
- 8083 x 50000 = 8083 x _____ x 10000
(a)
9 x 20 = 9 x _____ x 10
20 ÷ 10 = 2
(b)
76 x 800 = 76 x _____ x 100
800 ÷ 100 = 8
(c)
583 x 9000 = 583 x _____ x 1000
9000 ÷ 1000 = 9
(d)
8083 x 50000 = 8083 x _____ x 10000
50000 ÷ 10000 = 5
Answer(s): 2, 8, 9, 5