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Robot Factory Boxes: Factor Pairs, Multiples, and Primes

Grade 4 robot factory practice: find factor pairs, list multiples, and sort numbers up to 100 as 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 for whole numbers from 1 to 100.
Students decide whether a whole number up to 100 is a multiple of a given one-digit number.
Students decide whether a whole number from 1 to 100 is prime or composite.

How to use

Give students counters or grid paper to build arrays in the first section. Before sorting primes and composites, remind them to test small factors such as 2, 3, 5, and 7.

Curriculum