CCSS.MATH.CONTENT.3.OA.D.8 : Third Grade Math Worksheets

About 3.OA.D.8

Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Here is a collection of our common core aligned worksheets for core standard 3.OA.D.8.

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3.OA.D      3.OA.D.8

Add or subtract to find the missing numbers.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Adding


Read and solve the word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Adding


Read and solve the word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Choose the Operation


Choose addition or subtraction to solve each word problem.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Problem Solving


Read and solve the word problems. Then write +, –, X, or ÷ in the blank to complete each equation.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Expressions and Equations


Write +, –, X, or ÷ in the blank to complete each equation, then solve the word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Expressions and Equations


Write an expression. Then write an equation to solve.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Fishy Division and Multiplication


Practice finding the quotient and the product in this mixed operations worksheet.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Choosing The Operation


Read the problem, choose the operation, then solve.

Core Standard: 3.OA.D.8



Find the correct operation to fill in the missing numbers in the number sentences.

Core Standard: 3.OA.D.8



Practice addition and subtraction in this worksheet.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Multistep Problems


Read and solve the multistep word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

More and Less


Write more or less than a given number.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Crack The Code


Add and subtract to find what the elephant mom said to its calf.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Colorful Numbers


Add or subtract, then use the key to color the boxes.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Add or Subtract ?


Write + or – to make each number sentence true. Then solve the number riddles in this worksheet.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Adding


Practice solving addition word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Adding


Read and solve the addition word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Adding


Read and solve the addition word problems ( 2- and 3- digits ).

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Subtraction


Practice solving subtraction word problems.

Core Standard: 3.OA.D.8


Worksheet: Third Grade

Subtraction


Read and solve 2-digit subtraction word problems.

Core Standard: 3.OA.D.8



Again, we encourage you to see more printable worksheets in common core standard 3.OA.D .