Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 hundreds + 17 = _______
- 9 thousands - 1 = _______
- 8 hundreds + 4 hundreds = _______
- 90 hundreds - 30 hundreds = _______
(a)
4 hundreds + 17
= 400 + 17
= 417
(b)
9 thousands - 1
= 9000 - 1
= 8999
(c)
8 hundreds + 4 hundreds
= 800 + 400
= 1200
(d)
90 hundreds - 30 hundreds
= 9000 - 3000
= 6000
Answer(s): 417, 8999, 1200, 6000