Place Value: Tens and Ones — Answer Key
Part A: Tens and Ones
Write the missing number on each line.
1. 7 tens and 6 ones = 76.
7 tens = 7 x 10 = 70, plus 6 ones = 76.
2. The number 53 = 5 tens and 3 ones.
In 53, the tens digit is 5 and the ones digit is 3.
3. The number 88 = 8 tens and 8 ones.
In 88, the tens digit is 8 and the ones digit is 8.
4. 30 + 9 = 39.
3 tens = 30, plus 9 ones = 39.
5. The number 45 has 5 ones.
In 45, the tens digit is 4 and the ones digit is 5.
6. 60 + 1 = 61.
6 tens = 60, plus 1 one = 61.
7. The number 37 has 3 tens and 7 ones.
3 tens = 3 x 10 = 30, plus 7 ones = 37.
8. The number 92 = 9 tens and 2 ones.
In 92, the tens digit is 9 and the ones digit is 2.
9. 80 + 5 = 85.
8 tens = 80, plus 5 ones = 85.
Part B: Match the Number
Draw a line from each number to the matching tens and ones.
1.
15
→ 1 ten 5 ones
7 tens 3 ones
46
→ 4 tens 6 ones
9 tens 8 ones
73
→ 7 tens 3 ones
1 ten 5 ones
98
→ 9 tens 8 ones
4 tens 6 ones
15 has 1 ten and 5 ones. 46 has 4 tens and 6 ones. 73 has 7 tens and 3 ones. 98 has 9 tens and 8 ones.