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
54 − 10 = ______
28 + 20 = ______
57 + 20 = ______
36 + 10 = ______
46 + 10 = ______
8 × 10 = ______
87 + 10 = ______
83 − 10 = ______
79 − 10 = ______
4 × 10 = ______
24 − 10 = ______
16 + 10 = ______
73 − 10 = ______
32 − 10 = ______
12 + 20 = ______
67 − 10 = ______
52 + 10 = ______
43 + 20 = ______
39 − 10 = ______
51 + 20 = ______
