Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 94 tens 3 ones = _____
- 14 hundreds 78 ones = _____
- 7 thousands 142 tens = _____
(a)
94 tens 3 ones
= 94 x 10 + 3 x 1
= 940 + 3
= 943
(b)
14 hundreds 78 ones
= 14 x 100 + 78 x 1
= 1400 + 78
= 1478
(c)
7 thousands 142 tens
= 7 x 1000 + 142 x 10
= 7000 + 1420
= 8420
Answer(s): 943, 1478, 8420