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
6 × 10 = ______
43 + 10 = ______
72 + 20 = ______
8 × 10 = ______
53 + 20 = ______
57 + 10 = ______
4 × 10 = ______
77 − 10 = ______
3 × 10 = ______
58 + 10 = ______
45 − 10 = ______
76 + 20 = ______
5 × 10 = ______
20 + 20 = ______
70 + 10 = ______
2 × 10 = ______
30 + 10 = ______
29 + 10 = ______
9 × 10 = ______
56 − 10 = ______
