Common Core Math Standards Grade 3 Multiplication

3 developing understanding of the structure of rectangular arrays and of area.

Common core math standards grade 3 multiplication. 3 developing understanding of the structure of rectangular arrays and of area. Grade 3 operations algebraic thinking multiply and divide within 100. 2 developing understanding of fractions especially unit fractions fractions with numerator 1. 1 developing understanding of multiplication and division and strategies for multiplication and division within 100.

If 6 4 24 is known then 4 6 24 is also known. In grade 3 instructional time should focus on four critical areas. Grade 3 operations algebraic thinking understand properties of multiplication and the relationship between multiplication and division. 5 print this page.

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. Common core state standards math grade 3. Use multiplication and division within 100 to solve word problems in situations involving equal groups arrays and measurement quantities e g by using drawings and equations with a symbol for the unknown number to represent the problem. Operations algebraic thinking.

And 4 describing and analyzing two dimensional shapes. In grade 3 instructional time should focus on four critical areas. Interpret 5x7 as the total number of objects in 5 groups of 7 objects each. By the end of grade 3 know from memory all products of two one digit numbers.

Fluently multiply and divide within 100 using strategies such as the relationship between multiplication and division e g knowing that 8 x 5 40 one knows 40 5 8 or properties of operations. 2 developing understanding of fractions especially unit fractions fractions with numerator 1. Commutative property of multiplication 3 5 2 can be found by 3 5 15 then 15 2 30 or by 5 2 10 then 3 10 30. Represent and solve problems involving multiplication and division.

And 4 describing and analyzing two dimensional shapes. 3 oa 1 interpret products of whole numbers e g. Multiply by 10 3 f 11 multiply by a multiple of ten 3 h 1. By the end of grade 3 know from memory all products of two one digit numbers.

3 nbt a 3 multiply one digit whole numbers by multiples of 10 in the range 10 90 e g 9 80 5 60 using strategies based on place value and properties of operations.