Adding and Subtracting Fractions
Add Fractions — Same Denominator (A)
Find the missing part. Think of the numerators as parts! Example: 1/4 + 2/4 = 3/4.
Add Fractions — Same Denominator (B)
Find the missing numerator.
Subtract Fractions — Same Denominator
The total is the starting numerator. Find what is left after taking away.
Match Fraction Additions (A)
Draw a line from each addition to its answer.
Match Fraction Additions (B)
Draw a line from each addition to its answer.
Match Fraction Subtractions
Draw a line from each subtraction to its answer.
Add Fractions — Choose the Answer (A)
Circle the correct answer.
2/5 + 1/5 = ?
3/8 + 4/8 = ?
1/6 + 3/6 = ?
5/9 + 2/9 = ?
Subtract Fractions — Choose the Answer
Circle the correct answer.
5/6 − 2/6 = ?
7/8 − 5/8 = ?
4/5 − 3/5 = ?
8/10 − 3/10 = ?
Add Same-Denominator Fractions
Calculate each addition.
2/7 + 4/7 = ___
3/10 + 6/10 = ___
1/8 + 5/8 = ___
4/12 + 7/12 = ___
Subtract Same-Denominator Fractions
Calculate each subtraction.
4/5 − 2/5 = ___
7/8 − 3/8 = ___
6/7 − 2/7 = ___
9/10 − 7/10 = ___
Sort: Addition or Subtraction?
Sort each equation by whether it uses addition or subtraction.
What Denominator Stays the Same?
When we add or subtract fractions with the same denominator, what stays the same?
In 2/5 + 1/5 = 3/5, what stayed the same?
In 7/8 − 3/8 = 4/8, what changed?
2/6 + 3/6 = ?/6. The missing numerator is...
9/10 − 4/10 = ?/10. The missing numerator is...
Equivalent Fractions (A)
Draw a line from each fraction to its equivalent.
Equivalent Fractions (B)
Draw a line from each fraction to its equivalent.
Add Fractions with Related Denominators (A)
Circle the correct answer.
1/2 + 1/4 = ?
1/3 + 1/6 = ?
2/5 + 1/10 = ?
3/4 + 1/8 = ?
Add Fractions with Related Denominators (B)
Circle the correct answer.
1/2 + 3/8 = ?
2/3 + 1/6 = ?
1/4 + 3/8 = ?
1/5 + 3/10 = ?
Add Related Fractions — Show Working
Work out each addition. Show how you make the denominators the same.
1/2 + 1/6 = ___ (Hint: change 1/2 to ?/6)
1/3 + 1/9 = ___ (Hint: change 1/3 to ?/9)
2/5 + 3/10 = ___ (Hint: change 2/5 to ?/10)
1/4 + 5/12 = ___ (Hint: change 1/4 to ?/12)
Subtract Fractions with Related Denominators (A)
Circle the correct answer.
3/4 − 1/2 = ?
5/6 − 1/3 = ?
7/10 − 2/5 = ?
7/8 − 1/4 = ?
Subtract Fractions with Related Denominators (B)
Circle the correct answer.
5/6 − 1/2 = ?
7/8 − 3/4 = ?
4/5 − 1/10 = ?
2/3 − 1/6 = ?
Subtract Related Fractions — Show Working
Work out each subtraction. Show how you make the denominators the same.
3/4 − 1/8 = ___
5/6 − 1/3 = ___
7/10 − 1/5 = ___
2/3 − 1/9 = ___
Fraction Bonds to 1 Whole
Find the fraction that makes 1 whole. The total represents the denominator.
Mixed Add and Subtract (Same Denominators)
Circle the correct answer.
2/7 + 3/7 = ?
8/9 − 5/9 = ?
4/11 + 6/11 = ?
5/12 − 3/12 = ?
Simplify Your Answers
Add or subtract, then simplify (reduce) the fraction if possible.
2/8 + 2/8 = ___ = ___ (simplified)
6/10 − 2/10 = ___ = ___ (simplified)
3/6 + 1/6 = ___ = ___ (simplified)
8/12 − 2/12 = ___ = ___ (simplified)
Mixed Fraction Operations (A)
Calculate. Show your working if the denominators are different.
3/5 + 1/5 = ___
1/2 + 1/4 = ___
5/6 − 1/6 = ___
3/4 − 1/2 = ___
Mixed Fraction Operations (B)
Calculate. Show your working.
2/3 + 1/6 = ___
7/10 − 3/10 = ___
1/4 + 1/8 = ___
5/8 − 1/4 = ___
Fraction Word Problems (A)
Solve each problem. Show your working in the box.
Sam ate 2/6 of a pizza. His sister ate 3/6. How much did they eat altogether?
A jug is 3/4 full. You pour out 1/2. How much is left?
Mia walked 2/5 of the way to school, then ran another 2/10. How far has she gone?
Fraction Word Problems (B)
Solve each problem. Show your working in the box.
A cake is cut into 8 slices. Tom eats 3/8 and Sarah eats 2/8. How much is left?
A bottle is 1/2 full. You add another 1/4 of a bottle. How full is it now?
Ben reads 1/3 of his book on Monday and 1/6 on Tuesday. How much has he read in total?
Fraction Word Problems (C)
Solve each problem.
A garden is 3/4 planted with flowers. 1/8 has weeds. How much more is flowers than weeds?
You have 7/10 of a metre of ribbon. You use 2/5. How much ribbon is left?
True or False? Fractions
Circle TRUE or FALSE.
1/2 + 1/2 = 2/4
3/8 + 5/8 = 1
1/3 + 1/3 + 1/3 = 1
1/4 is the same as 2/8
Challenge: Adding Three Fractions
Add these three fractions together. Show your working.
1/6 + 2/6 + 3/6 = ___
1/4 + 1/4 + 1/2 = ___
1/3 + 1/6 + 1/6 = ___
1/2 + 1/4 + 1/8 = ___
Create Your Own Fraction Equations
Write your own fraction addition and subtraction equations.
Write an addition with the answer 5/6: ___ + ___ = 5/6
Write a subtraction with the answer 1/4: ___ − ___ = 1/4
Write an addition using different denominators: ___
Add Fractions Same Denominator (A)
Circle the correct answer.
1/5 + 2/5 = ?
3/8 + 4/8 = ?
2/6 + 3/6 = ?
1/4 + 2/4 = ?
Subtract Fractions Same Denominator (A)
Circle the correct answer.
5/6 − 2/6 = ?
7/8 − 3/8 = ?
4/5 − 1/5 = ?
9/10 − 4/10 = ?
Add Fractions Same Denominator (B)
Add.
2/7 + 4/7 = ___
3/10 + 5/10 = ___
1/9 + 7/9 = ___
4/12 + 5/12 = ___
Subtract Fractions Same Denominator (B)
Subtract.
8/9 − 5/9 = ___
7/10 − 3/10 = ___
11/12 − 4/12 = ___
6/8 − 2/8 = ___
Fraction Bonds to 1 (A)
What fraction must be added to make 1 whole?
Match Fraction Sums (A)
Draw a line.
Sort: Sum Greater or Less Than 1?
Sort each addition.
Add Fractions Different Denominators (A)
Find a common denominator and add.
1/3 + 1/6 = ___
1/4 + 1/8 = ___
2/5 + 1/10 = ___
1/2 + 1/3 = ___
Subtract Fractions Different Denominators (A)
Find a common denominator and subtract.
3/4 − 1/8 = ___
5/6 − 1/3 = ___
7/10 − 1/5 = ___
1/2 − 1/6 = ___
Equivalent Fractions Check
Circle the equivalent fraction.
1/2 = ?
2/3 = ?
3/4 = ?
4/5 = ?
Fraction Word Problems (Extra A)
Solve.
You eat 3/8 of a pizza. Your friend eats 2/8. How much is eaten? ___ How much is left? ___
A jug is 3/4 full. You pour out 1/4. How full is it now? ___
You walk 1/3 of the way to school, then another 1/6. What fraction have you walked? ___
Fraction Word Problems (Extra B)
Solve.
A recipe uses 1/2 cup of flour and 1/4 cup of sugar. Total dry ingredients: ___ cups
You read 2/5 of a book on Monday and 1/5 on Tuesday. How much read? ___ How much left? ___
Match Fraction Subtractions
Draw a line.
Mixed Number Addition (A)
Add.
1 1/4 + 2 1/4 = ___
2 1/3 + 1 1/3 = ___
1 1/2 + 2 3/4 = ___
Mixed Number Subtraction (A)
Subtract.
3 3/4 − 1 1/4 = ___
4 1/2 − 2 1/4 = ___
5 − 2 1/3 = ___
Fraction Addition True or False
Circle TRUE or FALSE.
1/2 + 1/3 = 2/5
1/4 + 3/4 = 1
2/3 + 2/3 = 4/3 = 1 1/3
5/6 − 1/3 = 4/3
Match Fraction Operation to Result
Draw a line.
Fraction Bonds to 1 (B)
Find the missing fraction that makes 1 whole.
Equivalent Fractions (B)
Circle the equivalent fraction.
3/4 is equivalent to...
2/3 is equivalent to...
5/10 simplified is...
Which is NOT equivalent to 1/2?
Sort: Proper, Improper, or Mixed?
Sort each fraction.
Fractions in Cooking
Use fractions in cooking.
A recipe needs 2 1/2 cups of flour. You want to make 3 batches. How much flour total? ___
You have 5 cups of flour and use 2 3/4 cups. How much is left? ___
Split 3 1/2 cups of sugar equally between 2 bowls: ___ cups each
Fractions on a Number Line
Plot fractions on number lines.
Mark 1/4, 1/2, 3/4 and 1 1/4 on a number line from 0 to 2.
Mark 1/3, 2/3, 1, 1 1/3 and 1 2/3 on a number line from 0 to 2.
Doubling Sequences for Mixed Numbers
Continue the sequence.
Fraction of Pizza Eaten
Each icon = 1/8 pizza. Track what each student ate.
| Ava | |
| Ben | |
| Cam | |
| Dee | |
| Eve |
Who ate the most?
Total eighths eaten?
Total as a mixed number?
How much more than Ava did Eve eat?
Fraction Errors Made
Common fraction mistakes tallied during class.
| Item | Tally | Total |
|---|---|---|
Added denominators | ||
Forgot to simplify | ||
Improper fraction error | ||
Mixed number error |
Compare Fraction Sums
Tick which sum is larger.
3/8 + 3/8 = 6/8 vs 3/5 + 1/5 = 4/5 — which is larger?
5/6 − 2/6 = 3/6 vs 7/8 − 3/8 = 4/8 — which is larger?
Mixed Number Word Problems
Solve these fraction word problems.
A rope is 4 3/4 m. Another is 2 1/4 m. Total length: ___. Difference: ___
From a 6 m length, 2 2/3 m is cut. How much remains? ___
Divide 5 1/2 kg of rice equally into 4 bags: ___ kg each
Justify Fraction Statements
Agree or disagree. Justify your answer.
1/2 + 1/2 = 2/4. Agree or disagree? ___. Explain:
A larger denominator always means a smaller fraction. Always true? ___. Give an example:
Match Fractions to Equivalent Forms
Match each fraction to its simplest form.
Fractions that Make 1 (C)
Find the missing fraction to make 1 whole.
___ + 3/8 = 1. Missing fraction: ___
5/12 + ___ = 1. Missing fraction: ___
___ + 7/10 = 1. Missing fraction: ___
2/9 + ___ = 1. Missing fraction: ___
Simplest Form Check
Circle the fraction that is already in simplest form.
Which is in simplest form?
Which is in simplest form?
Which is in simplest form?
Which is in simplest form?
Order Fractions from Smallest to Largest
Write in order from smallest to largest.
Adding Fractions with Different Denominators
Find common denominators and add.
1/3 + 1/4 = ___ + ___ = ___
3/4 + 1/6 = ___ + ___ = ___
2/5 + 3/10 = ___ + ___ = ___
Subtracting Fractions with Different Denominators
Find common denominators and subtract.
5/6 − 1/4 = ___ − ___ = ___
3/4 − 2/5 = ___ − ___ = ___
Explain the steps you take to subtract fractions with different denominators:
Fraction Sequences (B)
Continue each sequence.
Fractions in Cooking (B)
Use fractions to solve recipe problems.
A recipe needs 3/4 cup of sugar. If you halve the recipe, how much sugar? ___
You need 2 1/2 cups of flour and you've already added 1 1/3 cups. How much more? ___
A cake is divided into 12 equal slices. You eat 3. What fraction remains? In simplest form? ___
Compare Fraction Results
Which calculation gives the larger result?
3/8 + 4/8 = 7/8 vs 2/5 + 3/5 = 1 — which is larger?
11/12 − 1/4 = 8/12 vs 3/4 − 1/6 = 7/12 — which is larger?
Fraction Sizes
Count how many fractions fall in each category.
| Item | Tally | Total |
|---|---|---|
Less than 1/2 | ||
Exactly 1/2 | ||
Between 1/2 and 1 | ||
Greater than 1 |
Fraction Investigation: Unit Fractions
Investigate unit fractions.
What pattern do you notice when you add consecutive unit fractions: 1/2, 1/2 + 1/3, 1/2 + 1/3 + 1/4?
How many unit fractions must you add starting from 1/2 to exceed 1? Show your working.
Mixed Numbers: Add or Subtract? (B)
Choose the correct operation to get the result.
1 1/4 and 2 3/4 → to get 4, you need to:
3 1/2 and 1 1/2 → to get 2, you need to:
5/8 and 3/8 → to get 1, you need to:
2 1/3 and 1/3 → to get 2, you need to:
Fractions as Division (B)
Understand fractions as division.
5 ÷ 4 = 5/4 = 1 1/4. Show: 7 ÷ 3 = ___ = ___
Share 3 pizzas equally among 4 people. Each person gets: ___
The answer to 9 ÷ 5 written as a mixed number: ___
Equivalent Fraction Chains
Create equivalent fraction chains.
1/3 = 2/___ = 3/___ = 4/___ = 5/___
3/4 = 6/___ = 9/___ = ___/16 = ___/20
Simplify: 18/24 = ___. Show your working:
Fractions in Measurement (B)
Use fractions in measurement contexts.
A recipe needs 2/3 cup + 1/4 cup of flour. Total: ___
You drink 3/8 of a 2-litre bottle. Amount drunk: ___ L
A path is 5 1/4 m long. After 2 3/4 m, how much remains? ___
Fraction Number Lines (C)
Plot and compare fractions on number lines.
On a number line from 0 to 2, mark: 1/3, 2/3, 1, 4/3, 5/3, 2
Which fraction is exactly halfway between 1/2 and 1? ___. Between 1 and 1 1/2? ___
Comparing Three Fractions (B)
Order three fractions from smallest to largest.
Order: 5/6, 3/4, 7/8. Common denominator: ___. Order: ___
Order: 2/3, 5/8, 3/4. Common denominator: ___. Order: ___
Which strategy did you use? ___
Home Activity: Fraction Kitchen
Use fractions in the kitchen!
- 1Use measuring cups to show that 1/2 cup + 1/4 cup = 3/4 cup.
- 2Cut a sandwich into quarters. Eat 1/4 and work out what fraction is left.
- 3Pour 1/3 of a glass of juice, then add another 1/6. What fraction of the glass is full?
- 4Bake something using a recipe with fractions — practise doubling or halving the recipe.
Trace Fractions (A)
Trace each fraction number carefully.
Match Improper Fractions to Mixed Numbers (A)
Draw a line from each improper fraction to its mixed number.
Match Improper Fractions to Mixed Numbers (B)
Match each improper fraction to its mixed number.
Convert Improper to Mixed Number (A)
Circle the correct mixed number.
9/4 = ?
11/3 = ?
7/2 = ?
13/5 = ?
Convert Mixed to Improper Fraction (A)
Circle the correct improper fraction.
2 3/4 = ?
3 1/3 = ?
1 5/6 = ?
4 1/2 = ?
Fraction Bonds to Whole Numbers (A)
Find what fraction is needed to make the next whole number.
Sort Fractions: Less Than 1 or Greater?
Sort each fraction.
Count Fractions in Sequence (A)
Fill in the missing fractions.
Add Fractions with Related Denominators (C)
Convert to a common denominator and add.
1/3 + 5/6 = ___ + ___ = ___
1/4 + 3/8 = ___ + ___ = ___
2/5 + 3/10 = ___ + ___ = ___
1/2 + 5/12 = ___ + ___ = ___
Subtract Fractions with Related Denominators (C)
Convert to a common denominator and subtract.
5/6 − 1/3 = ___ − ___ = ___
7/8 − 1/4 = ___ − ___ = ___
9/10 − 2/5 = ___ − ___ = ___
11/12 − 1/3 = ___ − ___ = ___
Add Mixed Numbers (A)
Add these mixed numbers.
1 1/4 + 2 1/4 = ___
2 1/3 + 1 1/3 = ___
3 2/5 + 1 1/5 = ___
2 3/8 + 1 1/8 = ___
Subtract Mixed Numbers (A)
Subtract these mixed numbers.
3 3/4 − 1 1/4 = ___
4 2/3 − 2 1/3 = ___
5 4/5 − 2 2/5 = ___
6 7/8 − 3 3/8 = ___
Add Mixed Numbers (B)
Add mixed numbers with related denominators.
1 1/2 + 2 1/4 = ___
3 1/3 + 1 1/6 = ___
2 3/10 + 1 2/5 = ___
Add Fractions — Improper Results (A)
Circle the correct simplified answer.
3/4 + 5/4 = ?
5/6 + 4/6 = ?
7/8 + 5/8 = ?
4/5 + 3/5 = ?
Match Fraction Calculations (C)
Draw a line from each calculation to its answer.
Match Fraction Calculations (D)
Match each calculation to its simplified answer.
Fraction Word Problems (C)
Solve each problem.
Maria ate 3/8 of a pizza and Tom ate 1/4. How much did they eat altogether?
A ribbon is 7/10 m long. After cutting off 3/10 m, how much is left?
Fraction Word Problems (D)
Solve and explain.
A tank is 5/6 full. Water fills 1/3 of the tank. How much water is in the tank after it is added? Is the tank overfull?
Jake has 3/4 of a litre of paint. He uses 1/3 of a litre. How much paint is left?
Fraction Parts Graph
This graph shows fractions of a pizza eaten by each person.
| Ali | |
| Ben | |
| Cara | |
| Dan |
If each icon = 1/8 of the pizza, what fraction did Ali eat?
Who ate the most?
What fraction did Ali and Ben eat together?
What fraction of the pizza was eaten in total?
Fraction Survey Results
Students answered what fraction they had completed of their homework.
| Item | Tally | Total |
|---|---|---|
1/4 done | ||
1/2 done | ||
3/4 done | ||
All done |
Fractions on Ten-Frames (A)
Each ten-frame shows a fraction of 10. Write the fraction.
Compare Fraction Amounts (A)
Which group shows more?
3/8 vs 5/8 — which is bigger?
2/6 vs 3/4 — which is bigger?
4/10 vs 5/6 — which is bigger?
Sort Fractions: Size Order
Sort these fractions from smallest to largest.
Challenge: Adding Three Fractions (B)
Add all three fractions.
1/4 + 1/2 + 1/8 = ___
1/3 + 1/6 + 1/2 = ___
2/5 + 1/10 + 3/10 = ___
Create Your Own Fraction Equations (B)
Write your own fraction equations.
Write an addition equation with answer 3/4: ___ + ___ = 3/4
Write a subtraction with answer 1/6: ___ − ___ = 1/6
Write an equation using mixed numbers: ___