Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 83 tens 2 ones = _____
- 31 hundreds 93 ones = _____
- 7 thousands 163 tens = _____
(a)
83 tens 2 ones
= 83 x 10 + 2 x 1
= 830 + 2
= 832
(b)
31 hundreds 93 ones
= 31 x 100 + 93 x 1
= 3100 + 93
= 3193
(c)
7 thousands 163 tens
= 7 x 1000 + 163 x 10
= 7000 + 1630
= 8630
Answer(s): 832, 3193, 8630