Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9646 = 9000 + _______ + 40
- 1167 = 100 + _______ + 60
- 80 - 9 x 4 = _______
- 80 + 18 ÷ 9 = _______
(a)
9646 = 9000 + _______ + 40
9000 + 40 = 9040
9646 - 9040 = 606
(b)
1167 = 100 + _____ + 60
100 + 60 = 160
1167 - 160 = 1007
(c)
80 - 9 x 4
= 80 - 36
= 44
(d)
80 + 18 ÷ 9
= 80 + 2
= 82
Answer(s): 606, 1007, 44, 82