Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 tens + 32 = _______
- 3 hundreds - 1 = _______
- 6 tens + 4 tens = _______
- 20 tens - 10 tens = _______
(a)
7 tens + 32
= 70 + 32
= 102
(b)
3 hundreds - 1
= 300 - 1
= 299
(c)
6 tens + 4 tens
= 60 + 40
= 100
(d)
20 tens - 10 tens
= 200 - 100
= 100
Answer(s): 102, 299, 100, 100