Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 80 tens 4 ones = _____
- 57 hundreds 83 ones = _____
- 7 thousands 119 tens = _____
(a)
80 tens 4 ones
= 80 x 10 + 4 x 1
= 800 + 4
= 804
(b)
57 hundreds 83 ones
= 57 x 100 + 83 x 1
= 5700 + 83
= 5783
(c)
7 thousands 119 tens
= 7 x 1000 + 119 x 10
= 7000 + 1190
= 8190
Answer(s): 804, 5783, 8190