Grades 2–3
Multiplication Arrays
Six dot arrays. Kids count the rows and the dots in each row, then write the multiplication sentence.
Math worksheet · Multiplication fact worksheets
Prime or Composite?
Thirty numbers from 2 to 99. Kids circle P for prime or C for composite and write one factor pair for each composite.
- Grade level
- Grades 4–5
- Time
- About 20 minutes
- Answer key
- Yes, page 2 of the PDF
- Kids practice
- Multiplication facts, Arrays and equal groups, Skip counting, Multi-digit multiplication
What kids do
“A prime number has only two factors: 1 and itself. Circle P or C. Write a factor pair for each C.”
Teacher tip
Post a list of the primes under 20 for reference, and ask kids to extend it.
How to use it
- Use the same sheet twice in one week and compare the scores.
- Keep a multiplication chart available at first and take it away as kids get faster.
- Do the first problem together under a document camera, then let kids finish on their own.
Watch for
Lost place value in the second partial product. Remind kids to write the zero first.
Talk about it
- Where do you see equal groups outside of school?
- Which problem was the hardest? What made it hard?
Take it further
Have kids write a story problem for one fact and draw the groups.
US Letter, prints well in black and white. Free for home and classroom use: print as many copies as you need.
More multiplication fact worksheets
Grades 3–4
Multiplication Facts: 0 to 5
Forty facts with the 0, 1, 2, 3, 4 and 5 times tables, mixed up. Great for a timed quiz.
Grades 3–5
Multiplication Facts: 6 to 10
Forty facts with the 6, 7, 8, 9 and 10 times tables, the trickier half of the chart.
Grades 3–5
Multiplication Chart Fill-In
A 10 by 10 multiplication chart with 50 products missing. Kids fill it in and spot the patterns.
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