Grade 5 · Set C · Side 1 of 2
A rectangle with fraction sides
C
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Tile it with small squares and count them. The area is the same as multiplying the sides.
11/2 × 2/3 = working
22/7 × 6/7 = working
31/4 by 3/8 = small squaresworking
41/2 by 7/8 = small squaresworking
54/7 × 1/3 = working
62/3 × 3/7 = working
71/8 × 3/5 = working
85/8 by 1/4 = small squaresworking
96/7 × 2/7 = working
101/7 × 6/7 = working
Grade 5 · Set C · Side 2 of 2
A rectangle with fraction sides
C
Start Finish
Goal: 15 min for both sides
Score/ 20
111/2 × 4/5 = working
121/2 × 5/7 = working
133/5 × 3/7 = working
141/5 × 3/8 = working
152/5 × 5/6 = working
161/4 by 2/3 = small squaresworking
171/3 × 3/7 = working
184/5 × 5/6 = working
191/8 × 3/8 = working
201/5 × 1/3 = working
Answer key · Grade 5 · Set C
A rectangle with fraction sides
11/3
212/49
36
428
54/21
62/7
73/40
810
912/49
106/49
112/5
125/14
139/35
143/40
151/3
1624
171/7
182/3
193/64
201/15
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.