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
36 + 10 = ______
2 × 10 = ______
30 + 10 = ______
35 − 10 = ______
7 × 10 = ______
71 + 10 = ______
70 − 10 = ______
16 + 20 = ______
71 + 20 = ______
49 + 20 = ______
76 − 10 = ______
5 × 10 = ______
37 − 10 = ______
85 − 10 = ______
94 − 10 = ______
69 + 20 = ______
9 × 10 = ______
4 × 10 = ______
48 + 10 = ______
50 + 10 = ______
