About This Lesson
Children can use these triangles to record all four questions relating to the numbers and operations. Aligned with Common Core State Standards: 3.OA.7, Operations and Algebraic Thinking.
Subject
Math — Number and Operations in Base 10
Grade Level
Grades K-5
Resource Type
Activity
Standards Alignment
Common Core State Standards
License
Standards
Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers.
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