Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 28 tens 8 ones = _____
- 43 hundreds 90 ones = _____
- 5 thousands 125 tens = _____
(a)
28 tens 8 ones
= 28 x 10 + 8 x 1
= 280 + 8
= 288
(b)
43 hundreds 90 ones
= 43 x 100 + 90 x 1
= 4300 + 90
= 4390
(c)
5 thousands 125 tens
= 5 x 1000 + 125 x 10
= 5000 + 1250
= 6250
Answer(s): 288, 4390, 6250