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
38 + 10 = ______
93 − 10 = ______
21 − 10 = ______
9 × 10 = ______
29 − 10 = ______
63 + 20 = ______
2 × 10 = ______
42 + 10 = ______
95 − 10 = ______
51 + 20 = ______
54 + 10 = ______
86 + 10 = ______
31 − 10 = ______
84 − 10 = ______
69 + 10 = ______
31 + 10 = ______
7 × 10 = ______
3 × 10 = ______
50 + 10 = ______
1 × 10 = ______
