Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 hundreds + 18 = _______
- 8 thousands - 1 = _______
- 3 hundreds + 2 tens = _______
- 80 tens - 70 tens = _______
(a)
8 hundreds + 18
= 800 + 18
= 818
(b)
8 thousands - 1
= 8000 - 1
= 7999
(c)
3 hundreds + 2 tens
= 300 + 20
= 320
(d)
80 tens - 70 tens
= 800 - 700
= 100
Answer(s): 818, 7999, 320, 100