Games

NodnPlay Grade 4

Fraction Fuel Foundry

Combine one half plus one half. Choose the total fuel.

Mission 1/5⭐ 0
HEAT0

Choose the matching fuel capsule.

Learn the math: Add & Subtract Fractions with Like Denominators

Fractions with the same denominator already use equal-size parts. Add or subtract their numerators while keeping the denominator.

A worked example

Three fifths plus four fifths is seven fifths: 3/5 + 4/5 = 7/5 = 1 2/5.

Keep in mind while you play

Do not add the denominators; the size of each fifth stays the same.

About Fraction Fuel Foundry

A free Grade 4 math game for practicing add & subtract fractions with like denominators. No account or download is needed.

Learning area: Fractions & decimals · Adding & Subtracting Fractions.

Difficulty: 3 · Challenge within Grade 4. Combine ideas, remember more information or solve several steps.

Try another learning areaSymmetry Lab1 · Start

What to do

Read a same-denominator fraction equation, inspect both segmented fuel models, then load the capsule showing the correct fraction or mixed-number result.

Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.

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