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Pizza Party: Counting Unit Fraction Slices worksheet preview

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Pizza Party: Counting Unit Fraction Slices

Grade 4 pizza party practice writing fractions as multiples of unit fractions, like 5/8 = 5 × 1/8, with fraction circles and number lines.

Grade 4MathInteractive · Printable

Aligned to4.NF.B.4.a

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 12 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 write a fraction a/b as a × 1/b, like 5/8 = 5 × 1/8.
  • Students use fraction circles and number lines to count unit fractions.
  • Students explain why a fraction greater than 1 is still a number of unit fractions.

How to use

Use after students know what a unit fraction is. Have them count the slices in each fraction circle out loud, one unit fraction at a time, before they write the multiplication.

Curriculum

Common Core standard covered

4.NF.B.4.a

Understand a fraction a/b as a times 1/b.

Preview

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Name Date

Pizza Party: Counting Unit Fraction Slices

Show every fraction as a number of unit fraction slices.

Slices as unit fractions

Fill in the blanks. Each slice is one unit fraction of a pizza.

1.
Maya's pizza is cut into 8 equal slices. She eats the shaded slices.

Each slice is   of the pizza.
Maya eats 3/8 =   × 1/8 of the pizza.

2.
Jamal's pizza is cut into 6 equal slices. He eats the shaded slices.

5 × 1/6 =   of the pizza

3.
A party pizza is cut into 12 equal slices. Omar's family eats 7 of the slices, so they eat 7/12 of the pizza. Write the missing unit fraction.

7/12 = 7 ×  

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