Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 51 tens 4 ones = _____
- 84 hundreds 18 ones = _____
- 3 thousands 187 tens = _____
(a)
51 tens 4 ones
= 51 x 10 + 4 x 1
= 510 + 4
= 514
(b)
84 hundreds 18 ones
= 84 x 100 + 18 x 1
= 8400 + 18
= 8418
(c)
3 thousands 187 tens
= 3 x 1000 + 187 x 10
= 3000 + 1870
= 4870
Answer(s): 514, 8418, 4870