Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 25 tens 6 ones = _____
- 72 hundreds 57 ones = _____
- 3 thousands 155 tens = _____
(a)
25 tens 6 ones
= 25 x 10 + 6 x 1
= 250 + 6
= 256
(b)
72 hundreds 57 ones
= 72 x 100 + 57 x 1
= 7200 + 57
= 7257
(c)
3 thousands 155 tens
= 3 x 1000 + 155 x 10
= 3000 + 1550
= 4550
Answer(s): 256, 7257, 4550