Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 30 tens 4 ones = _____
- 76 hundreds 69 ones = _____
- 7 thousands 180 tens = _____
(a)
30 tens 4 ones
= 30 x 10 + 4 x 1
= 300 + 4
= 304
(b)
76 hundreds 69 ones
= 76 x 100 + 69 x 1
= 7600 + 69
= 7669
(c)
7 thousands 180 tens
= 7 x 1000 + 180 x 10
= 7000 + 1800
= 8800
Answer(s): 304, 7669, 8800