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
48 − 10 = ______
52 − 10 = ______
56 + 10 = ______
81 + 20 = ______
94 − 10 = ______
5 × 10 = ______
14 + 10 = ______
3 × 10 = ______
8 × 10 = ______
76 − 10 = ______
83 + 20 = ______
25 − 10 = ______
69 − 10 = ______
44 + 10 = ______
46 − 10 = ______
69 + 20 = ______
15 + 20 = ______
52 + 10 = ______
6 × 10 = ______
57 + 20 = ______
