Grade 4 · Set D · Side 1 of 2
Mixed numbers, same bottom
D
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Wholes first, then parts. When the parts run short or reach a whole, swap one whole for parts.
13 1/2 + 4 1/2 = working
22 1/2 + 2 1/2 = working
34 1/8 + 4 3/8 = working
41 2/10 + 2 5/10 = working
52 3/8 + 1 3/8 = working
63 1/2 − 1 1/2 = working
73 1/8 + 3 3/8 = working
81 8/10 − 1 2/10 = working
9Write 2 5/12 as a fraction in twelfths. working
102 3/6 + 3 1/6 = working
Grade 4 · Set D · Side 2 of 2
Mixed numbers, same bottom
D
Start Finish
Goal: 15 min for both sides
Score/ 20
111 2/3 − 1 1/3 = working
125 1/2 + 3 1/2 = working
136 2/10 − 1 4/10 = working
145 1/5 + 3 2/5 = working
152 2/6 − 1 2/6 = working
16Write 1 1/2 as a fraction in halves. working
174 4/5 + 1 1/5 = working
183 4/12 − 1 2/12 = working
192 9/10 + 2 4/10 = working
203 4/6 − 3 1/6 = working
Answer key · Grade 4 · Set D
Mixed numbers, same bottom
18 0/1
25 0/1
38 1/2
43 7/10
53 3/4
62 0/1
76 1/2
80 3/5
929/12
105 2/3
110 1/3
129 0/1
134 4/5
148 3/5
151 0/1
163/2
176 0/1
182 1/6
195 3/10
200 1/2
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.