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Sleepover Party: Factor Pairs, Multiples, and Primes worksheet preview

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Sleepover Party: Factor Pairs, Multiples, and Primes

Grade 4 sleepover-themed practice finding factor pairs and multiples for numbers to 100 and deciding if a number is prime or composite.

Grade 4MathInteractive · Printable

Aligned to4.OA.B.4

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 13 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 4
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

  • Students find all factor pairs of whole numbers from 1 to 100.
  • Students decide whether a number is a multiple of a given one-digit number.
  • Students tell whether a number from 1 to 100 is prime or composite and explain why.

How to use

Use after students know their multiplication facts. Let them build arrays with counters or draw them on grid paper for the factor pair problems.

Curriculum

Common Core standard covered

4.OA.B.4

Find factor pairs and multiples for numbers 1 to 100 and decide whether a number is prime or composite.

Preview

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Name Date

Sleepover Party: Factor Pairs, Multiples, and Primes

Share snacks, play skip-count games, and test numbers for primes.

Snack time factor pairs

Find the factors and factor pairs.

1.
Ava puts 24 cookies on plates. Every plate gets the same number of cookies, with none left over. Finish the list of factor pairs of 24.

1 × 24
2 ×  
3 ×  
  × 6

2.
Diego lines up 36 sleeping bags in equal rows. Which list shows all of the factor pairs of 36?
  • A. 1 × 36, 2 × 18, 3 × 12, 6 × 6
  • B. 1 × 36, 2 × 18, 3 × 12, 4 × 9, 6 × 6
  • C. 2 × 18, 3 × 12, 4 × 9, 6 × 6
  • D. 1 × 36, 2 × 18, 4 × 9, 5 × 7
3.
Write the missing factors of 30. The factors are listed from least to greatest.

1, 2, 3,  , 6,  , 15, 30

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