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
67 + 10 = ______
43 + 10 = ______
45 + 10 = ______
8 × 10 = ______
1 × 10 = ______
71 + 20 = ______
44 + 20 = ______
5 × 10 = ______
60 − 10 = ______
11 + 20 = ______
25 − 10 = ______
2 × 10 = ______
20 + 10 = ______
96 − 10 = ______
83 + 10 = ______
75 + 20 = ______
40 + 20 = ______
7 × 10 = ______
85 − 10 = ______
92 − 10 = ______
