Fractions 4th grade Smith

Decomposing Fractions

100

Decompose 5/6 using unit fractions

1/6 + 1/6 +1/6 + 1/6 + 1/6 = 5/6

200

Decompose 8/12 using 3 different fractions.

There may be several ways, so let your teacher check your board.

examples. 5/12 + 1/12 + 2/12

     6/12 + 1/12 + 1/12

300

Decompose  7/9 using two numbers.

Let your teacher look at your board.

3/9 + 4/9

2/9 + 5/9

400

Decompose 15/12 into a mixed number.

1 3/12  or  1 1/4

500

Decompose 2 1/3

Let teacher see your board.

3/3 + 1/3

1/3 + 1/3 + 1/3 +1/3

Equivalent Fractions

100

Which 3 fractions are equal?

1/4     2/3     3/4     5/8     2/8     3/12

1/4      2/8      3/12

200

Which fraction is  not equal to the others?

8/12          2/3           3/4            4/6

3/4

300

Which fraction is equal to one-third?

3/9          2/4            2/12

3/9

400

Which 3 fractions are equal?

4/8       3/12       3/4        6/8        2/9       9/12

3/4    6/8       9/12

500

Which fraction is not equal to the others?

4/5      1/6     2/12       3/18

4/5

Comparing Fractions

100

Compare 

14/12      13/10

14/12  < 13/10

200

Which correctly compares the fractions?

2/5 = 3/8

2/5 > 3/8

1/8 > 1/5

2/5 < 3/8

2/5 > 3/8

300

Damien ate 1/4 of a medium pizza. Jules ate 4/15 of a medium pizza. Paulina ate 2/5 of a medium pizza. Who ate the most?

2/5

400

Which is not Correct?

2/3 > 7/12

7/8 > 7/12

7/8 > 2/3

2/3 > 3/4

2/3  > 3/4

500

Chloe planted beet seeds  and carrot seeds in her garden. She planted the same number of each type of seed. Chloe found that 7/9  of the beet seeds sprouted and 8/11 of the carrot seeds sprouted. Which seeds sprouted the least?

8/11

Simplify Fractions

100

Simplify:

    8/12

2/3

200

Simplify:

14/16

7/8

300

Simplify:

 8/16

1/2

400

Simplify:

4/2

2

two wholes

500

Simplify:

8/6

1 1/3

One and one-third

Random

100

The city band sold 5,463 tickets for Friday's show. Each ticket costs $9. What was the total cost of the tickets sold?

$49,167

200

500 is ten times as much as ________?

50

300

Write 45,264,936 in expanded notation.

(4 x 10,000,000) + (5 x 1,000,000) + (2 x 100,000) + (6 x 10,000) + (4 x 1,000) + (9 x 100) + (3 x 10) + (6 x 1)

400

A tower on the Great Wall of China is 9,660 meters from a fort. The tower is 28,980 meters from a castle. How many more meters is the tower from the castle than the tower is from the fort?

19,320 meters

500

There are 135 students going on a fields trip. Each school bus holds 40 students. How many buses are needed? 

4 buses