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
14 + 20 = ______
27 − 10 = ______
76 + 10 = ______
2 × 10 = ______
22 − 10 = ______
83 + 20 = ______
17 + 20 = ______
5 × 10 = ______
30 + 20 = ______
35 + 10 = ______
63 − 10 = ______
48 + 20 = ______
73 + 10 = ______
68 − 10 = ______
8 × 10 = ______
44 + 10 = ______
7 × 10 = ______
35 + 20 = ______
49 − 10 = ______
77 − 10 = ______
