Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 21 ones = _____
- 40 tens = _____
- 7 thousands = _____
- 5 ten thousands = _____
(a)
21 ones
= 21 x 1
= 21
(b)
40 tens
= 40 x 10
= 400
(c)
7 thousands
= 7 x 1000
= 7000
(d)
5 ten thousands
= 5 x 10000
= 50000
Answer(s): 21, 400, 7000, 50000