First Grade Math: Unit 3 Subtraction Within 20 Bundle BOOM CARD

This Bundle is the third unit of my first-grade boom card series. There are ten deks made to engage your students in practicing different math tasks. The unit was created especially for first grade, but feel free to use it to review your second graders' knowledge or to challenge high-level kindergartners!

• Students will look at the images select the correct equation that represents the pictures (addition within 20).
• Students will complete subtraction sentences using various number line models (numbers up to 20).
• Students will select the facts that subtract to the number on the card (subtraction within 20).
• Students will solve equations, demonstrating fluency for subtraction within 20.
• Students will practice subtraction doubles facts and near doubles facts (numbers within 20).
• Students will determine the unknown whole number in subtraction equations relating three whole numbers (13 cards).
• Students will select the missing numbers (13 multiple choice cards).
• Students will determine which subtraction equations are true or false.
• Students will write the correct number to make sure the equations balance.
• Students will drag and drop the number sentence that makes the equation balanced.
• Students will practice subtraction facts within 20 using ten frames.
• Students will use the images to help solve the subtraction problems.
• Students will use subtraction within 20 to solve word problems.
• Students will use objects, drawings, and equations with a symbol for the unknown number to represent the problem.
• The questions are randomized in this themed deck to ensure re-playability as each play is a different game.
• Interactive, No Prep, Self-Grading, Paperless!

Common Core State Standards: 1.OA.C.5, 1.OA.C.6, 1.OA.D.8, 1.OA.D.7, 1.OA.A.1.