Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 61 tens 5 ones = _____
- 45 hundreds 39 ones = _____
- 9 thousands 154 tens = _____
(a)
61 tens 5 ones
= 61 x 10 + 5 x 1
= 610 + 5
= 615
(b)
45 hundreds 39 ones
= 45 x 100 + 39 x 1
= 4500 + 39
= 4539
(c)
9 thousands 154 tens
= 9 x 1000 + 154 x 10
= 9000 + 1540
= 10540
Answer(s): 615, 4539, 10540