Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 77 tens 2 ones = _____
- 31 hundreds 15 ones = _____
- 3 thousands 101 tens = _____
(a)
77 tens 2 ones
= 77 x 10 + 2 x 1
= 770 + 2
= 772
(b)
31 hundreds 15 ones
= 31 x 100 + 15 x 1
= 3100 + 15
= 3115
(c)
3 thousands 101 tens
= 3 x 1000 + 101 x 10
= 3000 + 1010
= 4010
Answer(s): 772, 3115, 4010