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
53 − 10 = ______
65 + 20 = ______
66 + 20 = ______
63 + 10 = ______
24 + 20 = ______
4 × 10 = ______
2 × 10 = ______
5 × 10 = ______
32 − 10 = ______
24 − 10 = ______
48 − 10 = ______
48 + 20 = ______
35 + 20 = ______
52 + 20 = ______
52 − 10 = ______
86 − 10 = ______
40 + 20 = ______
95 − 10 = ______
25 + 10 = ______
1 × 10 = ______