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
43 − 10 = ______
54 − 10 = ______
84 + 10 = ______
57 − 10 = ______
83 + 10 = ______
68 − 10 = ______
86 + 10 = ______
74 + 10 = ______
58 − 10 = ______
55 + 10 = ______
43 + 20 = ______
5 × 10 = ______
23 − 10 = ______
7 × 10 = ______
55 − 10 = ______
16 + 20 = ______
97 − 10 = ______
42 + 10 = ______
51 − 10 = ______
18 + 20 = ______
