Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 82 tens 5 ones = _____
- 19 hundreds 89 ones = _____
- 8 thousands 198 tens = _____
(a)
82 tens 5 ones
= 82 x 10 + 5 x 1
= 820 + 5
= 825
(b)
19 hundreds 89 ones
= 19 x 100 + 89 x 1
= 1900 + 89
= 1989
(c)
8 thousands 198 tens
= 8 x 1000 + 198 x 10
= 8000 + 1980
= 9980
Answer(s): 825, 1989, 9980