Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 65 tens 8 ones = _____
- 20 hundreds 46 ones = _____
- 7 thousands 185 tens = _____
(a)
65 tens 8 ones
= 65 x 10 + 8 x 1
= 650 + 8
= 658
(b)
20 hundreds 46 ones
= 20 x 100 + 46 x 1
= 2000 + 46
= 2046
(c)
7 thousands 185 tens
= 7 x 1000 + 185 x 10
= 7000 + 1850
= 8850
Answer(s): 658, 2046, 8850