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
26 + 20 = ______
1 × 10 = ______
35 − 10 = ______
70 + 10 = ______
6 × 10 = ______
35 + 20 = ______
72 + 10 = ______
4 × 10 = ______
18 + 10 = ______
30 − 10 = ______
59 − 10 = ______
68 + 10 = ______
27 − 10 = ______
69 + 20 = ______
24 − 10 = ______
63 + 20 = ______
96 − 10 = ______
2 × 10 = ______
65 + 10 = ______
24 + 10 = ______
