Which is the smallest number? Give the answer in letters. (Eg a)
- 7 ones
- 1 ten 2 ones
- 5 tens
- 1 ten 8 ones
(a)
7 ones = 7
(b)
1 ten 2 ones = 10 + 2 = 12
(c)
5 tens = 50
(d)
1 tens 8 ones = 10 + 8 = 18
Arranging the numbers from the smallest to the biggest: 7, 12, 18, 50
(a) is the smallest number.
Answer(s): a