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
59 + 10 = ______
24 + 10 = ______
89 − 10 = ______
16 + 20 = ______
46 + 10 = ______
2 × 10 = ______
7 × 10 = ______
33 + 10 = ______
95 − 10 = ______
4 × 10 = ______
20 + 20 = ______
86 − 10 = ______
43 + 10 = ______
78 + 20 = ______
62 + 20 = ______
65 + 10 = ______
73 + 20 = ______
67 + 20 = ______
86 + 10 = ______
22 + 20 = ______
