Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
52 + 10 = ______
59 + 10 = ______
70 − 10 = ______
7 × 10 = ______
97 − 10 = ______
12 + 20 = ______
27 + 20 = ______
76 + 10 = ______
65 + 20 = ______
34 + 10 = ______
83 + 10 = ______
35 + 20 = ______
18 + 20 = ______
44 − 10 = ______
9 × 10 = ______
47 + 10 = ______
22 + 10 = ______
46 − 10 = ______
69 + 20 = ______
32 − 10 = ______
