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
74 + 20 = ______
43 + 10 = ______
2 × 10 = ______
48 + 20 = ______
66 + 10 = ______
4 × 10 = ______
41 − 10 = ______
40 + 20 = ______
46 + 10 = ______
37 + 10 = ______
49 + 20 = ______
18 + 10 = ______
1 × 10 = ______
3 × 10 = ______
62 + 10 = ______
11 + 20 = ______
58 − 10 = ______
95 − 10 = ______
37 − 10 = ______
54 − 10 = ______
