Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 64 tens 2 ones = _____
- 54 hundreds 40 ones = _____
- 7 thousands 124 tens = _____
(a)
64 tens 2 ones
= 64 x 10 + 2 x 1
= 640 + 2
= 642
(b)
54 hundreds 40 ones
= 54 x 100 + 40 x 1
= 5400 + 40
= 5440
(c)
7 thousands 124 tens
= 7 x 1000 + 124 x 10
= 7000 + 1240
= 8240
Answer(s): 642, 5440, 8240