Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 37 ones = _____
- 9 tens = _____
- 2 tens 1 ones = _____
- 5 tens 16 ones = _____
(a)
37 ones
= 37 x 1
= 37
(b)
9 tens
= 9 x 10
= 90
(c)
2 tens 1 ones
= 2 x 10 + 1 x 1
= 20 + 1
= 21
(d)
5 tens 16 ones
= 5 x 10 + 16 x 1
= 50 + 16
= 66
Answer(s): 37, 90, 21, 66