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
62 + 10 = ______
49 + 20 = ______
61 − 10 = ______
30 + 20 = ______
98 − 10 = ______
66 − 10 = ______
46 + 20 = ______
74 + 10 = ______
8 × 10 = ______
29 + 20 = ______
9 × 10 = ______
42 + 20 = ______
87 − 10 = ______
95 − 10 = ______
29 − 10 = ______
74 + 20 = ______
92 − 10 = ______
51 − 10 = ______
54 − 10 = ______
1 × 10 = ______
