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
16 + 10 = ______
90 − 10 = ______
43 + 20 = ______
40 − 10 = ______
26 − 10 = ______
63 + 20 = ______
77 + 10 = ______
2 × 10 = ______
34 − 10 = ______
6 × 10 = ______
9 × 10 = ______
70 + 20 = ______
68 − 10 = ______
1 × 10 = ______
40 + 20 = ______
3 × 10 = ______
95 − 10 = ______
43 − 10 = ______
71 + 10 = ______
7 × 10 = ______
