✏️ Arrays: Practice A (2.OA.C.4)

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Use addition to find the total number of objects in rectangular arrays. Solve each problem.

1. ●●●●●●●●●●●●●●● 5 rows of 3: 3 + 3 + 3 + 3 + 3 = ___

2. ●●●●●●●●●● 5 rows of 2: 2 + 2 + 2 + 2 + 2 = ___

3. ●●●●●● 2 rows of 3: 3 + 3 = ___

4. ●●●●●●●●●●●● 3 rows of 4: 4 + 4 + 4 = ___

5. ●●●●●●●●●●●●●●●● 4 rows of 4: 4 + 4 + 4 + 4 = ___

6. ●●●●●● 3 rows of 2: 2 + 2 + 2 = ___

7. ●●●●●●●●●●●●●●● 3 rows of 5: 5 + 5 + 5 = ___

8. ●●●●●●●● 2 rows of 4: 4 + 4 = ___

9. ●●●●●●●●●●●●●●●●●●●● 4 rows of 5: 5 + 5 + 5 + 5 = ___

10. ●●●●●●●●●●●●●●●●●●●●●●●●● 5 rows of 5: 5 + 5 + 5 + 5 + 5 = ___

11. ●●●●●●●● 4 rows of 2: 2 + 2 + 2 + 2 = ___

12. ●●●●●●●●●●●●●●●●●●●● 5 rows of 4: 4 + 4 + 4 + 4 + 4 = ___

Answer key: 1) 15 · 2) 10 · 3) 6 · 4) 12 · 5) 16 · 6) 6 · 7) 15 · 8) 8 · 9) 20 · 10) 25 · 11) 8 · 12) 20

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Worksheets › Grade 2 Math › Arrays › Arrays

Grade 2 (ages 7–8)Numbers & mathsFree printable PDF

About this grade 2 worksheet

Free Grade 2 math worksheet (Common Core 2.OA.C.4): arrays — twelve practice problems, with answer key. Skill: Use addition to find the total number of objects in rectangular arrays. Level: Grade 2 — also suits Year 3 (UK).

For teachers: skills & standards

CCSS 2.OA.C.4: Use addition to find the total in arrays
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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It is designed for Grade 2 (ages 7–8), but use it with any child who is ready.

What skills does it build?

Use addition to find the total number of objects in rectangular arrays.

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More “Arrays” printables (2.oa.c.4: use addition to find the total number of objects in rectangular arrays)

Arrays: Practice B (2.OA.C.4) · Arrays: Mixed Practice & Reasoning (2.OA.C.4) · Arrays: Show Your Thinking (2.OA.C.4) · Arrays: Quick Check (2.OA.C.4)

All 5 arrays sheets → · Grade 2 Math: all 10 skills → · All Common Core grades

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