Grade 5 · Set E · Side 1 of 2
Different bottoms
E
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Pieces must be the same size to add or take away. Cut both fractions to match, then work with the tops.
11/6 + 2/3 = working
25 1/2 + 2 2/5 = working
31/2 + 1/12 = working
47/10 − 1/2 = working
54 5/6 + 5 1/4 = working
61 5/6 − 1 5/8 = working
72/3 − 1/5 = working
82 7/10 + 1 1/2 = working
97/10 + 2/5 = working
102 3/4 − 2 1/2 = working
Grade 5 · Set E · Side 2 of 2
Different bottoms
E
Start Finish
Goal: 15 min for both sides
Score/ 20
111/3 + 1/2 = working
123/4 − 5/8 = working
131/2 − 1/6 = working
143 7/8 − 2 5/6 = working
155 7/10 + 4 1/2 = working
161/12 + 7/8 = working
172 9/10 + 2 3/4 = working
181/2 + 3/4 = working
197/8 + 1/6 = working
201/5 + 2/3 = working