Which is the smallest number? Give the answer in letters. (Eg a)
- 5 ones
- 1 ten 7 ones
- 3 tens
- 1 ten 9 ones
(a)
5 ones = 5
(b)
1 ten 7 ones = 10 + 7 = 17
(c)
3 tens = 30
(d)
1 tens 9 ones = 10 + 9 = 19
Arranging the numbers from the smallest to the biggest: 5, 17, 19, 30
(a) is the smallest number.
Answer(s): a