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
1 × 10 = ______
2 × 10 = ______
26 − 10 = ______
52 + 10 = ______
61 − 10 = ______
5 × 10 = ______
41 + 20 = ______
29 + 10 = ______
30 + 20 = ______
87 + 10 = ______
98 − 10 = ______
3 × 10 = ______
86 − 10 = ______
14 + 20 = ______
27 + 10 = ______
55 + 20 = ______
34 + 20 = ______
30 − 10 = ______
40 − 10 = ______
68 − 10 = ______
