Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 75 tens 4 ones = _____
- 97 hundreds 28 ones = _____
- 4 thousands 172 tens = _____
(a)
75 tens 4 ones
= 75 x 10 + 4 x 1
= 750 + 4
= 754
(b)
97 hundreds 28 ones
= 97 x 100 + 28 x 1
= 9700 + 28
= 9728
(c)
4 thousands 172 tens
= 4 x 1000 + 172 x 10
= 4000 + 1720
= 5720
Answer(s): 754, 9728, 5720