Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 43 ones = _____
- 6 tens = _____
- 4 tens 3 ones = _____
- 2 tens 10 ones = _____
(a)
43 ones
= 43 x 1
= 43
(b)
6 tens
= 6 x 10
= 60
(c)
4 tens 3 ones
= 4 x 10 + 3 x 1
= 40 + 3
= 43
(d)
2 tens 10 ones
= 2 x 10 + 10 x 1
= 20 + 10
= 30
Answer(s): 43, 60, 43, 30