Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 38 tens 5 ones = _____
- 48 hundreds 50 ones = _____
- 7 thousands 180 tens = _____
(a)
38 tens 5 ones
= 38 x 10 + 5 x 1
= 380 + 5
= 385
(b)
48 hundreds 50 ones
= 48 x 100 + 50 x 1
= 4800 + 50
= 4850
(c)
7 thousands 180 tens
= 7 x 1000 + 180 x 10
= 7000 + 1800
= 8800
Answer(s): 385, 4850, 8800