Worked example
Which number has 1 ten and 4 ones?
Answer & why
Answer: 14
1 ten is 10; add 4 ones to make 14.
Grade 1 · Math
Tens and ones
Connect two-digit numbers with tens and ones.
8 authored questions + worked example
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All questions
All 8 authored questions for this skill.
Question 1
Which number has 7 tens and 0 ones?
- 69
- 80
- 70
- 71
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 70
7 tens is 70; add 0 ones to make 70.
Question 2
Which number has 9 tens and 5 ones?
- 105
- 94
- 95
- 96
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 95
9 tens is 90; add 5 ones to make 95.
Question 3
Which number has 1 ten and 4 ones?
- 24
- 14
- 15
- 13
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 14
1 ten is 10; add 4 ones to make 14.
Question 4
Which number has 2 tens and 3 ones?
- 23
- 22
- 33
- 24
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 23
2 tens is 20; add 3 ones to make 23.
Question 5
Which number has 3 tens and 6 ones?
- 37
- 36
- 46
- 35
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 36
3 tens is 30; add 6 ones to make 36.
Question 6
Which number has 4 tens and 2 ones?
- 42
- 43
- 52
- 41
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 42
4 tens is 40; add 2 ones to make 42.
Question 7
Which number has 5 tens and 8 ones?
- 59
- 57
- 68
- 58
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 58
5 tens is 50; add 8 ones to make 58.
Question 8
Which number has 6 tens and 1 one?
- 61
- 60
- 62
- 71
A hint
Each ten is worth ten ones. Add the tens and ones.
Answer & why
Answer: 61
6 tens is 60; add 1 one to make 61.