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
25 + 20 = ______
70 − 10 = ______
44 − 10 = ______
65 + 10 = ______
98 − 10 = ______
43 + 10 = ______
19 + 20 = ______
8 × 10 = ______
79 + 10 = ______
16 + 20 = ______
63 − 10 = ______
5 × 10 = ______
26 + 10 = ______
9 × 10 = ______
93 − 10 = ______
34 − 10 = ______
22 − 10 = ______
38 − 10 = ______
92 − 10 = ______
22 + 20 = ______
