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
32 − 10 = ______
62 − 10 = ______
79 + 20 = ______
56 + 10 = ______
63 − 10 = ______
25 − 10 = ______
20 + 20 = ______
1 × 10 = ______
49 + 10 = ______
54 + 10 = ______
36 − 10 = ______
13 + 10 = ______
41 + 20 = ______
60 + 10 = ______
23 − 10 = ______
72 + 20 = ______
9 × 10 = ______
35 + 10 = ______
4 × 10 = ______
3 × 10 = ______
