Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 71 tens 7 ones = _____
- 58 hundreds 50 ones = _____
- 8 thousands 158 tens = _____
(a)
71 tens 7 ones
= 71 x 10 + 7 x 1
= 710 + 7
= 717
(b)
58 hundreds 50 ones
= 58 x 100 + 50 x 1
= 5800 + 50
= 5850
(c)
8 thousands 158 tens
= 8 x 1000 + 158 x 10
= 8000 + 1580
= 9580
Answer(s): 717, 5850, 9580