Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 62 tens 8 ones = _____
- 67 hundreds 10 ones = _____
- 7 thousands 108 tens = _____
(a)
62 tens 8 ones
= 62 x 10 + 8 x 1
= 620 + 8
= 628
(b)
67 hundreds 10 ones
= 67 x 100 + 10 x 1
= 6700 + 10
= 6710
(c)
7 thousands 108 tens
= 7 x 1000 + 108 x 10
= 7000 + 1080
= 8080
Answer(s): 628, 6710, 8080