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Number bonds are a powerful way to help first graders understand the relationship between numbers. In this subtraction-focused lesson, students use number bonds to break apart and solve subtraction problems within 100, without regrouping. This visual and conceptual approach reinforces fact families and helps students recognize how numbers connect. By learning subtraction through number bonds, young learners gain a deeper understanding of how subtraction works, moving beyond memorization to real mathematical thinking.
This interactive lesson offers students hands-on practice with subtraction in a fun, game-like environment. Through engaging visuals and a variety of subtraction problems, students apply number bond strategies to find missing parts and solve equations. Designed for use during classwork, homework, or math centers, this online learning experience provides instant feedback, audio support, and encouragement that helps learners stay focused and confident. It’s a perfect tool for reinforcing subtraction facts in an approachable, stress-free way.
Subtraction is a critical everyday math skill, and number bonds provide a strong foundation for fluency and problem-solving. Whether students are figuring out how many stickers are left or how many apples were eaten, these subtraction strategies apply to real-life situations. This educational game is an excellent resource for teachers and parents looking to supplement elementary teaching with meaningful skill practice. As part of our complete collection of 1st grade math lessons, this activity helps students master subtraction within 100 while having fun along the way.
This interactive math lesson is categorized as Level A. It may be best suited for 1st grade students.
1.OA.8, MA.2.AR.2.2, 2.4B
Operations And Algebraic Thinking
Work With Addition And Subtraction Equations.
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = ? - 3, 6 + 6 = ?.
2-Digit Numbers Minus Multiples of 10 (within 100) (Level A)
Subtract multiples of 10 from 2-digit numbers. (examples: 36-20 and 49-30) This game features hints, explanations, and a silly cartoon character. Grades 1 & 2
Number Bonds (Subtraction within 20) (Level A)
I Know It is an elementary math practice website. Try out this first grade level math lesson for number bonds (subtraction within 20) practice with your class today!
