Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 89 tens 3 ones = _____
- 90 hundreds 45 ones = _____
- 7 thousands 181 tens = _____
(a)
89 tens 3 ones
= 89 x 10 + 3 x 1
= 890 + 3
= 893
(b)
90 hundreds 45 ones
= 90 x 100 + 45 x 1
= 9000 + 45
= 9045
(c)
7 thousands 181 tens
= 7 x 1000 + 181 x 10
= 7000 + 1810
= 8810
Answer(s): 893, 9045, 8810