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
49 − 10 = ______
68 + 10 = ______
36 − 10 = ______
70 − 10 = ______
9 × 10 = ______
65 − 10 = ______
6 × 10 = ______
58 + 20 = ______
2 × 10 = ______
61 − 10 = ______
17 + 20 = ______
25 − 10 = ______
54 + 10 = ______
79 − 10 = ______
3 × 10 = ______
1 × 10 = ______
7 × 10 = ______
77 − 10 = ______
32 + 20 = ______
68 + 20 = ______
