Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2516 = 2000 + _______ + 10
- 8336 = 300 + _______ + 30
- 30 - 9 x 2 = _______
- 60 + 15 ÷ 15 = _______
(a)
2516 = 2000 + _______ + 10
2000 + 10 = 2010
2516 - 2010 = 506
(b)
8336 = 300 + _____ + 30
300 + 30 = 330
8336 - 330 = 8006
(c)
30 - 9 x 2
= 30 - 18
= 12
(d)
60 + 15 ÷ 15
= 60 + 1
= 61
Answer(s): 506, 8006, 12, 61