Adding 3 Numbers up to 20 with Missing Addend

by Kinderjen

Price: 300 points or $3 USD

Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction

Grades: 1

Description: In this Boom Card activity, students will practice solving story problems with three addends, focusing on finding the missing addend when two addends and the sum are given. Each card features a story problem that students can both read and listen to, along with a helpful picture that shows the two known addends. Students will: Use the picture to visualize the problem. Draw circles in the empty box to represent and find the missing addend. Complete the related equation by filling in the missing number. This hands-on and visual approach helps young learners build strong problem-solving skills and deepen their understanding of addition strategies. Standards Addressed:⭐️Common Core State Standards (CCSS): ✅1.OA.A.2 – Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem. ⭐️Texas Essential Knowledge and Skills (TEKS): ✅1.3B – Use objects and pictorial models to solve word problems involving joining, separating, and comparing sets within 20. ✅1.5D – represent word problems involving addition and subtraction of whole numbers up to 20 using concrete and pictorial models and numbers