Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 62 tens 9 ones = _____
- 14 hundreds 45 ones = _____
- 2 thousands 109 tens = _____
(a)
62 tens 9 ones
= 62 x 10 + 9 x 1
= 620 + 9
= 629
(b)
14 hundreds 45 ones
= 14 x 100 + 45 x 1
= 1400 + 45
= 1445
(c)
2 thousands 109 tens
= 2 x 1000 + 109 x 10
= 2000 + 1090
= 3090
Answer(s): 629, 1445, 3090