Add/Subtract Whole Parts
Adding Fractions (Models)
Subtracting Fractions
Mixed Numbers
Properties of Addition
100

Find the sum: 3/4 + 1/4

4/4 or 1 

100

 Shade and tell the sum (use a model): 1/5 + 2/5

3/5

100

Compute: 5/6-2/6 

3/6

100

Add 1 1/4 + 6 1/4

7 2/4

100

True or false 1/4 + 2/4 = 2/4 + 1/4

true

200

Add:2/8 + 3/8

5/8

200

Using a rectangular model divided into eighths, show and calculate 3/8 + 4/8. What is the sum? 

7/8

200

Subtract using a model: 7/8−3/8

4/8

200

3 2/5 - 1 1/5

2 1/5

200

Use the associative property to show that (1/6 + 2/6) + 3/6 has the same total as 1/6 + (2/6 + 3/6)

They both equal 6/6
300

A pizza was split into 6 equal slices. Sam ate 2/6 and Mia ate 3/6. How much of the pizza was eaten in total?

5/6 

300

If you have 4/10 shaded on one model and 3/10 on another, how much is shaded altogether? Draw or describe the model and find the sum.

7/10

300

 A ribbon is 4/5 meter long. If you cut off 1/5 meter, how much remains?  

3/5

300

22 3/6 + 19 1/6 = 

41 4/6

300

Which property justifies that 2/9+ 3/9= 3/9+ 2/9

commutative property

400

True or False:1/3 + 1/6 = 2/9

False

400

Using circles divided into fourths, show 3/4 + 3/4. What mixed number or improper fraction is the result?

6/4 or 1 2/4

400

Lina had 9/10 of a yard of fabric. She used 4/10 for a project. How much fabric is left?

5/10

400

Zoe has 4 5/8 cups of flour and uses 2 3/8 cups. How much flour does she have left?

2 2/8

400

1/10 + 4/10 + 5/10 =

10/10 or 1

500

13 4/8 - 7 1/8 =

6 3/8

500

Explain with a model why 5/12 + 4/12 = 9/12

Teacher will check your model :)

500
83 18/81 - 72 4/81

11  14/81

500

The zebras started with 24 3/28 pounds of food and ended the day with 7 and 1/28 pounds of food. How much did they eat?

17  2/28 pounds of food 

500

6  3/4 + (4  2/4 + 5  1/4) =

16  2/4