Two-Digit Mixed Addition & Subtraction Within 100 – Grade 2 Math Worksheets

Two operations. One powerful practice packet. Build math fluency, strengthen place-value skills, and develop confident problem solvers!

Help second-grade students master essential math skills with the Great Kid Works Two-Digit Mixed Addition & Subtraction Within 100 Worksheet Packet!

This comprehensive printable math resource features 300 mixed addition and subtraction problems across 10 structured worksheets, providing students with opportunities to strengthen their understanding of two-digit operations while improving accuracy, fluency, and independent problem-solving skills.

Unlike worksheets that focus on only one operation, this packet challenges students to recognize the addition (+) or subtraction (−) symbol, select the correct operation, and calculate accurately.

Each worksheet includes 30 vertically arranged problems with clearly defined answer boxes, helping students stay organized and focused as they practice.

Perfect for classroom instruction, homeschool lessons, math centers, homework, and additional skill reinforcement!

What's Included?

• 10 Printable Math Worksheets – 30 mixed-operation problems per page

• 300 Total Practice Problems – Two-digit addition and subtraction within 100

• Balanced Practice – 15 addition and 15 subtraction problems per worksheet

• Teacher Answer Key – Convenient answer checking and grading

• Common Core Standards & Skills Page – Teacher-friendly instructional reference

• Student-Friendly Layout – Vertical equations with clearly designated answer boxes

• Print-Friendly Format – White backgrounds and organized layouts

Skills Students Will Practice

✓ Adding two-digit numbers with sums less than 100

✓ Subtracting two-digit numbers with nonnegative differences

✓ Recognizing addition and subtraction symbols

✓ Switching between addition and subtraction operations

✓ Applying place-value understanding of tens and ones

✓ Improving computation accuracy and mathematical fluency

✓ Strengthening independent problem-solving skills

✓ Recording and checking answers for reasonableness

Common Core Standards Alignment

CCSS 2.NBT.B.5 – Fluently Add and Subtract Within 100

Students develop fluency with two-digit addition and subtraction using strategies based on place value, properties of operations, and the relationship between addition and subtraction.

Instructional Extension: CCSS 2.NBT.B.9

Teachers can extend learning by asking students to explain why their addition and subtraction strategies work using place-value reasoning and properties of operations.

Perfect For

• Grade 2 classroom math instruction

• Independent math practice

• Morning work and warm-up activities

• Math centers and learning stations

• Small-group instruction

• Homework assignments

• Homeschool math lessons

• Intervention and skill reinforcement

• Math review and informal assessments

• Early finishers and additional practice

Product Details

Grade Level: 2nd Grade
Subject: Mathematics
Topic: Mixed Addition & Subtraction
Skill Focus: Two-Digit Operations Within 100
Format: Printable Digital Download
Page Size: 8.5 × 11 inches (US Letter)
Practice Worksheets: 10
Problems Per Worksheet: 30
Total Practice Problems: 300
Additional Resources: Teacher Answer Key and CCSS & Skills Page

Please Note: This is a digital printable educational resource. No physical product will be shipped.

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