📝 Tens and Ones: Practice B (1.NBT.B.2)

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Understand that the two digits of a two-digit number represent tens and ones. Solve each problem.

1. 5 tens and 2 ones = ___

2. 45 = ___ tens and ___ ones

3. 8 tens and 6 ones = ___

4. 52 = ___ tens and ___ ones

5. 7 tens and 1 ones = ___

6. 70 = ___ tens and ___ ones

7. 9 tens and 5 ones = ___

8. 24 = ___ tens and ___ ones

9. 2 tens and 5 ones = ___

10. 58 = ___ tens and ___ ones

11. 8 tens and 4 ones = ___

12. 9 tens and 1 ones = ___

Answer key: 1) 52 · 2) 4 tens, 5 ones · 3) 86 · 4) 5 tens, 2 ones · 5) 71 · 6) 7 tens, 0 ones · 7) 95 · 8) 2 tens, 4 ones · 9) 25 · 10) 5 tens, 8 ones · 11) 84 · 12) 91

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Worksheets › Grade 1 Math › Tens and Ones › Tens and Ones

Grade 1 (ages 6–7)Numbers & mathsFree printable PDF

About this grade 1 worksheet

Free Grade 1 math worksheet (Common Core 1.NBT.B.2): tens and ones — a second set of twelve practice problems, with answer key. Skill: Understand that the two digits of a two-digit number represent tens and ones. Level: Grade 1 — also suits Year 2 (UK).

For teachers: skills & standards

CCSS 1.NBT.B.2: Understand tens and ones in two-digit numbers
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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What age is it for?

It is designed for Grade 1 (ages 6–7), but use it with any child who is ready.

What skills does it build?

Understand that the two digits of a two-digit number represent tens and ones.

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More “Tens and Ones” printables (1.nbt.b.2: understand that the two digits of a two-digit number represent tens and ones)

Tens and Ones: Practice A (1.NBT.B.2) · Tens and Ones: Mixed Practice & Reasoning (1.NBT.B.2) · Tens and Ones: Show Your Thinking (1.NBT.B.2) · Tens and Ones: Quick Check (1.NBT.B.2)

All 5 tens and ones sheets → · Grade 1 Math: all 10 skills → · All Common Core grades

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