Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 81 tens 4 ones = _____
- 58 hundreds 84 ones = _____
- 9 thousands 161 tens = _____
(a)
81 tens 4 ones
= 81 x 10 + 4 x 1
= 810 + 4
= 814
(b)
58 hundreds 84 ones
= 58 x 100 + 84 x 1
= 5800 + 84
= 5884
(c)
9 thousands 161 tens
= 9 x 1000 + 161 x 10
= 9000 + 1610
= 10610
Answer(s): 814, 5884, 10610