Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 57 tens 2 ones = _____
- 99 hundreds 32 ones = _____
- 7 thousands 107 tens = _____
(a)
57 tens 2 ones
= 57 x 10 + 2 x 1
= 570 + 2
= 572
(b)
99 hundreds 32 ones
= 99 x 100 + 32 x 1
= 9900 + 32
= 9932
(c)
7 thousands 107 tens
= 7 x 1000 + 107 x 10
= 7000 + 1070
= 8070
Answer(s): 572, 9932, 8070