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Equal Groups — Arrays is a free printable Grade 3 maths worksheet on reading a product from a rectangular array, aligned to Common Core standard 3.OA.A.1. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 21 of 25 · the same problems every time you open this link.

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One paper per pupil

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Equal Groups — Arrays

3.OA.A.1

NameDate

Write the multiplication, then the total.

1.
___ × ___ =
2.
___ × ___ =
3.
___ × ___ =
4.
___ × ___ =
5.
___ × ___ =
6.
___ × ___ =
7.
___ × ___ =
8.
___ × ___ =

LessonPrint · 3.OA.A.1 · Set 21 · free to copy for classroom use

Answer key — Equal Groups — Arrays

Set 21. Prints on its own sheet.

  1. 1.3 × 4 = 12
  2. 2.4 × 5 = 20
  3. 3.2 × 3 = 6
  4. 4.2 × 6 = 12
  5. 5.5 × 2 = 10
  6. 6.3 × 5 = 15
  7. 7.5 × 6 = 30
  8. 8.3 × 6 = 18

More practice for 3.OA.A.1

Understand multiplication as a number of equal groups.

Teaching this next? Multiplication as Equal Groups is the 45-minute plan for it, with the misconceptions to expect.

All Grade 3 worksheets

Last reviewed 2026-09-05. Aligned to 3.OA.A.1 of the Common Core State Standards for mathematics.