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
29 + 10 = ______
44 + 10 = ______
30 − 10 = ______
50 + 10 = ______
38 + 10 = ______
23 − 10 = ______
9 × 10 = ______
6 × 10 = ______
4 × 10 = ______
26 + 10 = ______
16 + 10 = ______
24 + 20 = ______
74 + 10 = ______
98 − 10 = ______
3 × 10 = ______
58 − 10 = ______
81 + 10 = ______
70 + 10 = ______
40 + 10 = ______
17 + 20 = ______
