Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 11 ones = _____
- 9 tens = _____
- 2 tens 8 ones = _____
- 6 tens 16 ones = _____
(a)
11 ones
= 11 x 1
= 11
(b)
9 tens
= 9 x 10
= 90
(c)
2 tens 8 ones
= 2 x 10 + 8 x 1
= 20 + 8
= 28
(d)
6 tens 16 ones
= 6 x 10 + 16 x 1
= 60 + 16
= 76
Answer(s): 11, 90, 28, 76