Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 67 tens 6 ones = _____
- 98 hundreds 75 ones = _____
- 5 thousands 128 tens = _____
(a)
67 tens 6 ones
= 67 x 10 + 6 x 1
= 670 + 6
= 676
(b)
98 hundreds 75 ones
= 98 x 100 + 75 x 1
= 9800 + 75
= 9875
(c)
5 thousands 128 tens
= 5 x 1000 + 128 x 10
= 5000 + 1280
= 6280
Answer(s): 676, 9875, 6280