Mrs. Maize's 4th Grade Fractions and Factors Review

Factors

100

15

1,3,5,15

200

16

1,2,4,8,16

300

3

1,3

400

12

1,2,3,4,6,12

500

20

1,2,4,5,10,20

Common Factors

100

12

4

1,2,4

200

15

5

1,5

300

15

20

1,5

400

6

14

1,2

500

12

18

1,2,3,6

Mixed Number to Improper Fraction

100

3-2/5

17/5

200

6-5/8

53/8

300

9-6/10

96/10

400

12-4/8

100/8

500

15-8/3

53/3

Improper Fraction to Mixed Number

100

15/2

7-1/2

200

31/4

7-3/4

300

49/3

16-1/3

400

130/3

43-1/3

500

205/8

25-5/8

+ fractions w/o regrouping

100

2-1/3 + 5-1/3 = 

7-2/3

200

4-6/8 + 6-1/8 =

10-7/8

300

5-100/200 + 60-75/200 =

65-175/200

400

70-75/150 + 69-74/150 =

139-149/150

500

25-23/100 + 50-29/100 =

75-52/100

- Fractions w/o regrouping

100

5-4/6 - 2-3/6 =

5-1/6 

200

10-7/9 - 4-2/9 = 

6-5/9

300

20-12/15 - 14-9/15 = 

6-3/15

400

42-17/21 - 23-8/21 =

19-9/21

500

84-40/43 - 72-26/43 = 

12-14/43

+ fractions w/ regrouping

100

17-10/13 + 13-9/13 = 

31-6/13

200

37-18/31 + 17-20/31 = 

55-7/31

300

46-21/42 + 19-22/42 =

66-1/42

400

67-62/75 + 30-18/75 = 

98-5/75

500

86-74/97 + 21-27/97 =

108-4/97

- Fractions w/ regrouping

100

13-29/17 - 2-15/17 = 

10-14/17

200

26-68/48 - 20-59/48 = 

5-9/48

300

40-87/57 - 21-41/57 = 

18-46/57

400

89-127/86 - 66-66/86 = 

22-67/86

500

100-179/97 - 79-93/97 = 

20-86/97