Fraction 10s & 100s
Fractions
adding & Subtracting Fractions
adding/subtracting 10 & 100
multiplying fractions
100

Create a fraction with a denominator of 100 that is equivalent to 7/10.  

70/100

100

Sara needs 4/12 yard of string to finish her project.  Select all of the fractions that are equivalent to 4/12.

a. 2/6 

b. 2/8 

c. 1/4   

d. 1/3 

e. 2/5

a & d

100

Decompose 9/8.


1/8 + 1/8 + 1/8 + 1/8 +1/8 +1/8  +1/8 +1/8 +1/8 

or 8/8 + 1/8

100

8/10 + 7/100

87/100

100

Which expressions represent 3 groups of 1/4?

a.3 x 1/4 

b. 3/4 + 1/4 

c. 1/4 + 1/4 + 1/4 

d. 3 + 1/4

a, c

200

Create a fraction with a denominator of 10 that is equivalent to 30/100.

3/10

200

Select all fraction comparisons that are true. Use visual models to prove your answers.

a. 3/6=5/10 

b. 6/8=9/12 

c. 3/12=1/3 

d. 1/3=4/12 

e. 1/2=3/4

a, b & d

200

What is the difference?

11/8 - 7/8

4/8

200

Look at the equation below. Is the equation true?

8/100 +  2/10=  10/100

The equation is not true because 2/10 = 20/100 and when you add 20/100 and 8/100 you have a total of 28/100.

200

Find the product: 6 x 5/8

8/5 or 1 3/5

300

An equation is shown.  What number completes the equivalent fraction?

13  =____

10     100

1 3/100

300

Amar and Jamari each ordered a pizza. Amar’s pizza was cut into 6 slices. Jamari’s pizza was cut into 5 slices.

After eating, each boy had one slice left of their pizza. 

Who had more pizza left?

Amar’s was cut into 6 pieces, while Jamari’s was cut into 5 pieces. Each of the 5 pieces were larger than each of the 6 pieces, so the final piece would leave Jamari with more pizza than Amar.

300

2  3/10 - 1  4/10 =

9/10

300

Find the sum in the following equation.

4/10+  36/100  =

76/100

300

Find the product: 6 x 5/8.

30/8 or 3 6/8

400

Which comparisons are true?  Select all that apply.

a. 8/10 = 8/100 

b.1 4/10 = 4/10 

c.13/10 = 13/10 

d. 5/10 = 50/100

c & d

400

Cary ran 2/4  of a mile. Kevin ran 7/10 of a mile. Who ran farther?

7/10 of a mile is farther.  

I know this because 2/4 = 1/2 and 1/2 = 5/10 and  7/10  is greater than 5/10.

400

2  3/8 - 1 5/8 =

6/8

400

2/10 +  ______ =  78/100

58/100

400

Rudi is comparing shark lengths. She reads that a sandbar shark is 4 1/2 feet long. A thresher shark is 3 times as long as a sandbar shark. Find the length of a thresher shark.

13 1/2 Feet

500

Select all the fractions below that are equivalent to 0.5.

a. 5/10     

b. 50/10 

c. 5/100 

d. 50/100   

e. 10/5

a & d

500

Jen and Jack each drew a picture on paper that was the same size.

They cut apart their pictures to turn them into puzzles. Jen cut her picture into 3 equal pieces. Jack cut his picture into 9 equal pieces. Jen colored 1/3 or puzzle. Jack colored 3/9 of his puzzle.

Jen said she colored more of her puzzle. Jack said they colored the same amount.

Who is correct and why?

Jack is correct. Jen’s pieces are larger, but there are fewer pieces. Jack’s pieces are smaller, and there are more pieces. Three of Jack’s pieces are the same size as one of Jen’s pieces

500

3/4 + 2  3/4 =

2  6/4 = 3 2/4

500

Find the missing numerator.

54/100+  ___/10=  94/100

4/10

500

What multiplication expression represents the expression below?

1/4 + 1/4 + 1/4 + 1/4

1/4 x 4

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