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
43 − 10 = ______
9 × 10 = ______
38 + 10 = ______
88 + 20 = ______
63 − 10 = ______
79 + 10 = ______
94 − 10 = ______
4 × 10 = ______
81 + 10 = ______
13 + 20 = ______
46 + 20 = ______
39 − 10 = ______
50 + 10 = ______
36 − 10 = ______
8 × 10 = ______
72 − 10 = ______
69 − 10 = ______
56 + 20 = ______
65 + 20 = ______
23 + 20 = ______
