Skill: Solve one-step multiplication equations

Explanation and Free Practice Resources

This understanding treats a one-step multiplication equation as an equality involving an unknown factor, such as n×6=42n \times 6 = 42 or 6×n=426 \times n = 42, and interprets the relationship through equal groups, arrays, and related multiplication facts. The learner finds the missing whole-number factor using division or known fact families, understands multiplication and division as inverse operations, and checks the solution by substitution; equations with variables on both sides, negative numbers, fractions, or more advanced symbolic manipulation are not included.

Detailed Explanation: Solve one-step multiplication equations

A multiplication equation has a missing factor. Your goal is to find the number that makes both sides equal.

Example:

n×6=42n \times 6 = 42
  1. Think about equal groups.
    The equation means there are nn groups of 66, making 4242 altogether.

  2. Use the inverse operation.
    Division undoes multiplication, so divide 4242 by 66:

n=42÷6n = 42 \div 6
  1. Find the missing factor.

n=7n = 7
  1. Check your answer.
    Substitute 77 for nn in the original equation:

7×6=427 \times 6 = 42

Since 7×67 \times 6 does equal 4242, the solution is:

n=7\boxed{n=7}

You can also use the related fact family: 6×7=426 \times 7=42, 7×6=427 \times 6=42, 42÷6=742\div6=7, and 42÷7=642\div7=6.

Learn by doing: Solve one-step multiplication equations

Click a topic below to practice the foundational skills you'll need, learn the steps, or master this skill

Your results

Practice with unlimited practice problems

Algebra Weights - 2 Scales, 1 Shape, to Equation


    ?

    Download/Modify Free Grade 4 'Solve one-step multiplication equations' Worksheet

    Print this free 'Solve one-step multiplication equations' worksheet to practice this skill away from the computer. Click 'Modify' to easily customize this worksheet to your exact needs.

    Units Teaching This Skill

    These adaptive units introduce, teach, or reinforce this skill (Solve one-step multiplication equations) through scaffolded problems that grow in difficulty as concepts are understood.

    Explore More Grade 4 Math