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
68 + 10 = ______
54 + 10 = ______
9 × 10 = ______
25 − 10 = ______
71 + 10 = ______
42 + 10 = ______
5 × 10 = ______
23 + 10 = ______
84 − 10 = ______
1 × 10 = ______
38 + 20 = ______
26 − 10 = ______
52 + 20 = ______
76 + 20 = ______
60 + 10 = ______
40 + 20 = ______
56 + 10 = ______
54 + 20 = ______
45 − 10 = ______
26 + 10 = ______
