Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1294 = 1000 + _______ + 90
- 6115 = 100 + _______ + 10
- 70 - 8 x 7 = _______
- 70 + 8 ÷ 2 = _______
(a)
1294 = 1000 + _______ + 90
1000 + 90 = 1090
1294 - 1090 = 204
(b)
6115 = 100 + _____ + 10
100 + 10 = 110
6115 - 110 = 6005
(c)
70 - 8 x 7
= 70 - 56
= 14
(d)
70 + 8 ÷ 2
= 70 + 4
= 74
Answer(s): 204, 6005, 14, 74