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
79 + 20 = ______
28 − 10 = ______
9 × 10 = ______
4 × 10 = ______
74 − 10 = ______
92 − 10 = ______
7 × 10 = ______
1 × 10 = ______
81 + 20 = ______
8 × 10 = ______
52 + 10 = ______
63 − 10 = ______
6 × 10 = ______
59 − 10 = ______
36 − 10 = ______
80 − 10 = ______
15 + 10 = ______
54 − 10 = ______
98 − 10 = ______
48 + 10 = ______
