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
63 − 10 = ______
33 − 10 = ______
58 + 20 = ______
29 + 10 = ______
97 − 10 = ______
48 − 10 = ______
44 + 20 = ______
59 + 10 = ______
33 + 10 = ______
16 + 10 = ______
7 × 10 = ______
71 + 20 = ______
56 + 20 = ______
2 × 10 = ______
4 × 10 = ______
1 × 10 = ______
94 − 10 = ______
67 + 10 = ______
89 + 20 = ______
65 − 10 = ______
