Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 51 tens 9 ones = _____
- 37 hundreds 63 ones = _____
- 9 thousands 102 tens = _____
(a)
51 tens 9 ones
= 51 x 10 + 9 x 1
= 510 + 9
= 519
(b)
37 hundreds 63 ones
= 37 x 100 + 63 x 1
= 3700 + 63
= 3763
(c)
9 thousands 102 tens
= 9 x 1000 + 102 x 10
= 9000 + 1020
= 10020
Answer(s): 519, 3763, 10020