Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 61 tens 5 ones = _____
- 68 hundreds 97 ones = _____
- 7 thousands 199 tens = _____
(a)
61 tens 5 ones
= 61 x 10 + 5 x 1
= 610 + 5
= 615
(b)
68 hundreds 97 ones
= 68 x 100 + 97 x 1
= 6800 + 97
= 6897
(c)
7 thousands 199 tens
= 7 x 1000 + 199 x 10
= 7000 + 1990
= 8990
Answer(s): 615, 6897, 8990