Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 45 tens 9 ones = _____
- 87 hundreds 61 ones = _____
- 9 thousands 114 tens = _____
(a)
45 tens 9 ones
= 45 x 10 + 9 x 1
= 450 + 9
= 459
(b)
87 hundreds 61 ones
= 87 x 100 + 61 x 1
= 8700 + 61
= 8761
(c)
9 thousands 114 tens
= 9 x 1000 + 114 x 10
= 9000 + 1140
= 10140
Answer(s): 459, 8761, 10140