About This Lesson
9 differentiated magic square sheets free to download. To support develop a range of addition and subtraction strategies. Aligned to Common Core State Standards: 2.OA.2, 3.OA.1, 4.OA.1
lesson
1 Download
Subject
Math — Operations and Algebraic Thinking
Grade Level
Grades K-5
Standards Alignment
Common Core State Standards
License
Resources
Standards
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each.
Interpret a multiplication equation as a comparison, e.g., interpret 35 = 5 × 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations.
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