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
76 + 10 = ______
46 − 10 = ______
34 + 20 = ______
9 × 10 = ______
15 + 10 = ______
86 + 10 = ______
31 − 10 = ______
5 × 10 = ______
74 + 10 = ______
65 + 10 = ______
75 + 10 = ______
73 + 10 = ______
53 − 10 = ______
17 + 20 = ______
76 + 20 = ______
42 − 10 = ______
19 + 20 = ______
62 + 20 = ______
51 − 10 = ______
40 + 10 = ______
