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
6 × 10 = ______
58 + 10 = ______
19 + 10 = ______
98 − 10 = ______
83 + 20 = ______
23 − 10 = ______
68 + 10 = ______
51 − 10 = ______
70 − 10 = ______
86 + 10 = ______
30 + 20 = ______
63 + 10 = ______
68 + 20 = ______
42 − 10 = ______
5 × 10 = ______
50 + 10 = ______
88 + 10 = ______
11 + 10 = ______
36 − 10 = ______
7 × 10 = ______
