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 = ______
79 + 10 = ______
5 × 10 = ______
31 + 10 = ______
28 + 20 = ______
66 + 20 = ______
2 × 10 = ______
41 + 10 = ______
14 + 10 = ______
23 + 20 = ______
54 + 10 = ______
42 − 10 = ______
95 − 10 = ______
49 + 20 = ______
36 + 20 = ______
9 × 10 = ______
69 + 20 = ______
43 + 10 = ______
73 − 10 = ______
26 + 20 = ______
