Free printable math drill — download and print instantly
This Mixed Add Subtract drill has 40 problems for Grade 2. Presidents Day theme. Answer key included.
⬇ Download Free Math DrillGet new free worksheets every week.
All worksheets checked by our AI verification system. No wrong answers — guaranteed.
Max discovered missing presidential paintings! He must solve addition and subtraction clues to find each portrait before the museum closes today.
Standard: CCSS.MATH.2.OA.B.2
Mixed addition and subtraction problems are where Grade 2 students truly begin to think flexibly with numbers. At ages 7–8, children are moving beyond single-operation drills and learning that math problems can ask them to add first, then subtract, or vice versa. This skill mirrors real-world decision-making: counting coins earned and spent, tracking game scores that go up and down, or managing classroom supplies. When students practice mixed operations, they strengthen their ability to read carefully for what each problem is asking, build number sense across a wider range, and develop the mental stamina for multi-step thinking. These drills also prepare children for word problems and more complex math ahead, where understanding the sequence of operations matters greatly.
The most common error is operation confusion—students will see a minus sign but add anyway, especially when they're moving quickly. Watch for patterns where a child consistently performs one operation across an entire grid, suggesting they didn't read each symbol carefully. Another frequent mistake is holding onto the first answer incorrectly; for example, solving 5 + 3 = 8, then struggling when the next step requires subtracting from that 8. You'll spot this when a child's second answer doesn't logically follow from their first. Encourage slow, deliberate reading of the operation symbol before each calculation.
Create a real-world 'Presidents Day voting' or classroom election scenario where students earn and lose points across multiple rounds. For example: 'You earned 7 points, lost 2, earned 4 more, then lost 1.' Have them track the running total on paper or fingers after each step. This concrete, engaging context helps them see that mixed operations happen in sequence, not all at once, and makes the abstract symbols feel purposeful and connected to fairness and counting that matter.