Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 71 tens 3 ones = _____
- 63 hundreds 21 ones = _____
- 2 thousands 154 tens = _____
(a)
71 tens 3 ones
= 71 x 10 + 3 x 1
= 710 + 3
= 713
(b)
63 hundreds 21 ones
= 63 x 100 + 21 x 1
= 6300 + 21
= 6321
(c)
2 thousands 154 tens
= 2 x 1000 + 154 x 10
= 2000 + 1540
= 3540
Answer(s): 713, 6321, 3540