Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 90 tens 6 ones = _____
- 78 hundreds 64 ones = _____
- 9 thousands 110 tens = _____
(a)
90 tens 6 ones
= 90 x 10 + 6 x 1
= 900 + 6
= 906
(b)
78 hundreds 64 ones
= 78 x 100 + 64 x 1
= 7800 + 64
= 7864
(c)
9 thousands 110 tens
= 9 x 1000 + 110 x 10
= 9000 + 1100
= 10100
Answer(s): 906, 7864, 10100