Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 65 tens 2 ones = _____
- 97 hundreds 31 ones = _____
- 9 thousands 169 tens = _____
(a)
65 tens 2 ones
= 65 x 10 + 2 x 1
= 650 + 2
= 652
(b)
97 hundreds 31 ones
= 97 x 100 + 31 x 1
= 9700 + 31
= 9731
(c)
9 thousands 169 tens
= 9 x 1000 + 169 x 10
= 9000 + 1690
= 10690
Answer(s): 652, 9731, 10690