Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 84 tens 8 ones = _____
- 57 hundreds 60 ones = _____
- 9 thousands 117 tens = _____
(a)
84 tens 8 ones
= 84 x 10 + 8 x 1
= 840 + 8
= 848
(b)
57 hundreds 60 ones
= 57 x 100 + 60 x 1
= 5700 + 60
= 5760
(c)
9 thousands 117 tens
= 9 x 1000 + 117 x 10
= 9000 + 1170
= 10170
Answer(s): 848, 5760, 10170