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
2 × 10 = ______
74 + 20 = ______
58 + 20 = ______
76 + 20 = ______
57 + 20 = ______
23 − 10 = ______
6 × 10 = ______
48 + 20 = ______
9 × 10 = ______
8 × 10 = ______
87 + 20 = ______
4 × 10 = ______
85 + 20 = ______
55 + 20 = ______
22 + 20 = ______
62 − 10 = ______
46 + 10 = ______
49 + 10 = ______
24 + 10 = ______
26 − 10 = ______
