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
76 + 10 = ______
28 + 10 = ______
2 × 10 = ______
66 + 10 = ______
8 × 10 = ______
37 + 10 = ______
69 − 10 = ______
79 + 20 = ______
56 + 20 = ______
30 + 20 = ______
28 − 10 = ______
12 + 10 = ______
84 + 10 = ______
33 + 10 = ______
7 × 10 = ______
25 + 10 = ______
9 × 10 = ______
48 − 10 = ______
1 × 10 = ______
42 + 10 = ______
