QUARTER 2:
UNIT 3: Stories with Addition and Subtraction
**NOTE--We will start this unit in Quarter 1 and finish in Quarter 2
**NOTE--We will start this unit in Quarter 1 and finish in Quarter 2
Unit Standards:
NC.3.NBT.2--Add and subtract whole numbers up to and including 1,000.
NC.3.NBT.2--Add and subtract whole numbers up to and including 1,000.
- Use estimation strategies to assess reasonableness of answers.
- Model and explain how the relationship between addition and subtraction can be applied to solve addition and subtraction problems.
- Use expanded form to decompose numbers and then find sums and differences.
UNIT VOCABULARY:
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Skills the Students Will Be Able to Do...
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Videos to help support Unit 3:
**Use these as resources to help learn how to solve stories with addition and subtraction**
**Use these as resources to help learn how to solve stories with addition and subtraction**
ADDITION:
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SUBTRACTION:
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ROUNDING:
UNIT 4: Making Sense of Multiplication & Division
Unit Standards:
NC.3.OA.1--For products of whole numbers with two factors up to and including 10:
NC.3.OA.7--Demonstrate fluency with multiplication and division with factors, quotients and divisors up to and including 10.
NC.3.OA.9--Interpret patterns of multiplication on a hundreds board and/or a multiplication table.
NC.3.NBT.3--Use concrete and pictorial models, based on place value and the properties of operations, to find the product of a one-digit whole number by a multiple of 10 in the range 10–90.
NC.3.OA.1--For products of whole numbers with two factors up to and including 10:
- Interpret the factors as representing the number of equal groups and the number of objects in each group.
- Illustrate and explain strategies including arrays, repeated addition, decomposing a factor, and applying the commutative and associative properties.
- Interpret the divisor and quotient in a division equation as representing the number of equal groups and the number of objects in each group.
- Illustrate and explain strategies including arrays, repeated addition, and decomposing a factor.
- Solve multiplication word problems with factors up to and including 10. Represent the problem using arrays, pictures, and/or equations with a symbol for the unknown number to represent the problem.
- Solve division word problems with a divisor and quotient up to and including 10. Represent the problem using arrays, pictures
NC.3.OA.7--Demonstrate fluency with multiplication and division with factors, quotients and divisors up to and including 10.
- Know from memory all products with factors up to and including 10.
- Illustrate and explain using the relationship between multiplication and division.
- Determine the unknown whole number in a multiplication or division equation relating three whole numbers.
NC.3.OA.9--Interpret patterns of multiplication on a hundreds board and/or a multiplication table.
NC.3.NBT.3--Use concrete and pictorial models, based on place value and the properties of operations, to find the product of a one-digit whole number by a multiple of 10 in the range 10–90.
UNIT VOCABULARY:
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Skills the Students Will Be Able to Do...
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Videos to help support Unit 4:
**Use these as resources to help learn how to make sense with multiplication and division**
**Use these as resources to help learn how to make sense with multiplication and division**
MULTIPLICATION:
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DIVISION:
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3rd_grade_unit_4_parent_letter__making_sense_of_multiplication___division_.docx__1_.pdf | |
File Size: | 132 kb |
File Type: |
THIRD GRADE MATH AT A GLANCE FOR PARENTS: