Addition
1/2 + 1/4 =
3/4
5/6 − 1/6 =
2/3
3 × 2/5 =
:
6/5 = 1 1/5
3/4 ÷ 1/2 =
1 1/2
Which operation would you use?
Emma had 3/4 m of ribbon and used 1/4 m.
Subtraction
3/8 + 1/4 =
5/8
7/8 − 1/4 =
5/8
2/3 × 3/4
1/2
2/3 ÷ 1/6 =
4
Which operation would you use?
A recipe needs 2/3 cup of sugar for one cake. Mia makes 3 cakes.
Multiplication
Emma ate 2/5 of a pizza at lunch and 1/5 at dinner.
How much pizza did she eat altogether?
3/5
A ribbon is 3/4 m long.
Emma uses 1/8 m.
How much ribbon is left?
5/8 m
A recipe needs 2/3 cup of milk for one batch.
Emma makes 3 batches.
How much milk does she need?
2
You have 3/4 of a pizza.
Each person gets 1/4 of a pizza.
How many people can eat?
3
Which operation would you use?
You have 5/6 of a pizza. Each person eats 1/6.
Division
A recipe needs 3/4 cup of flour for cookies and 1/8 cup for icing.
How much flour is needed altogether?
7/8 cup
A bottle contains 5/6 L of juice.
Ali drinks 1/3 L.
How much juice remains?
:
1/2 L
One garden uses 3/4 bag of soil.
Two gardens are planted.
How many bags of soil are needed?
1 1/2 bags
A ribbon is 5/6 m long.
Each piece is 1/6 m long.
How many pieces can you cut?
5
A bottle is 3/4 full.
Ali drinks 1/8 of the bottle, then pours in 1/4 more.
How full is the bottle now?
3/4 = 6/8
6/8 − 1/8 + 2/8 = 7/8
Noah walked 5/6 km in the morning and 2/3 km in the afternoon.
How far did he walk altogether?
5/6 + 4/6 = 9/6 = 1 1/2 km
A tank is 1 1/2 L full.
You pour out 3/4 L.
How much water is left?
3/4 L
A runner completes 3/5 km each lap.
He runs 4 laps.
How far does he run?:
12/5 = 2 2/5 km
A 2/3-liter bottle of juice is poured into cups that each hold 1/6 liter.
How many cups can you fill?
4
Emma is making muffins.
She needs 2/3 cup of flour for each batch and makes 3 batches.
Then she shares all the flour equally into 2 bowls.
How much flour goes into each bowl?
2/3 × 3 = 2 cups
2 ÷ 2 = 1 cup