Find Common Denominators
Add and Subtract Fractions
Add and Subtract Mixed Numbers
Vocabulary Review
Estimate Sums and Differences of Fractions
100

Find the least common denominator:   2/5 and 1/6

30

100

1/15  +  1/6 = 

7/30

100

5  1/9   -   2  2/3 = 

2  4/9
100

A fraction can _____ be renamed as a mixed number.


always, sometimes, or never

sometimes

100

11/12 is closest to:

1

200

Find the least common denominator:    5/8 and 3/4

8

200

2/3  -  7/12  =

1/12

200

2  1/4  +  8  2/3 =

10  11/12

200

1/5 is _____ used as a benchmark fraction.


always, sometimes, or never

never

200

5/8 is closest to:

1/2

300

Find the least common denominator: 1/3 and 4/5 

15

300

4/9   +   1/4 = 

25/36

300

4  3/5   +   11  2/15 =

15  1/15

300

Equivalent fractions ____ have the same value.


always, sometimes, or never

always

300

Estimate:     9/10 + 5/6 

2

400

Find the least common denominator:  3/7 and 1/2

14

400

(7/8 + 1/12) - 12 =

11/24

400

(7  2/3   +   3  4/5) - 1  4/15 = 

10 1/5

400

The sum of a mixed number and a whole number is ___ a mixed number.


always, sometimes, never

always

400

Estimate:  7/8 - 5/12 =  

1/2

500

Find the least common denominator:  3/10 and 9/8

40

500

(11/18  -   4/9)  +  1/6 = 

1/3

500

8  2/3   -    3  3/4 = 

4  1/12

500

A fraction is ______ greater than 1 when its numerator is less than its denominator.


always, sometimes, never

never
500

Katie made a bag of trail mix with 1/2 cup of raisins, 3/5 cup of banana chips, and 3/8 cup of peanuts.  About how much trail mix did Katie make?

2

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