Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 77 = ____ tens 7 ones
- 18 = 1 tens ____ ones
- 12 = ____ tens ____ ones
(a)
77
= 70 + 7
= 7 tens 7 ones
(b)
18
= 10 + 8
= 1 tens 8 ones
(c)
12
= 10 + 2
= 1 tens 2 ones
Answer(s): (a) 7; (b) 8; (c) 1, 2