Introduction
Mr. Linder
Math Specialist
Montecito Union School District, CA


Easy to use Worksheet. featuring Problems Shown in Video. Plus Extra Practice Problems.
Click Below to View Or Print.

Easy to use Answer Keys for Worksheets.
Click Below to view Or Print.





01
Making Tens
Addition Strategy


Making Tens Worksheet

Making Tens Answer Key





02
Landmark or Friendly Number
(BRIDGES)
Get to a Friendly Number
Addition Strategy


Landmark or Friendly Number Worksheet

Landmark or Friendly Number Answer Key 




03
Doubles and
Near Double
(BRIDGES)
Doubles, Doubles Plus One, Doubles Minus One
Addition Strategy


Doubles and Near Doubles Worksheet

Doubles and Near Double Answer Key 




04
Breaking Each Number Into Place Value
(BRIDGES)
Splitting, Ten and Somemore, Partial Sum
Addition Strategy


Breaking Each Number Into Place Value Worksheet

Breaking Each Number Into Place Value Answer Key 




05
Adding Up In Chunks
(BRIDGES)
Add a Friendly Number, Jumping, Skip Jumping
Addition Strategy


Adding Up In Chunks Worksheet

Adding Up In Chunks Answer Key 




06
Compensation
(BRIDGES)
Give and Take
Addition Strategy


Compensation Worksheet

Compensation Answer Key 




07
US Standard Algorithm For Addition
Addition Strategy


Us Standard Algorithm For Addition Worksheet

US Standard Algorithm For Addition Answer Key 




08
Number Line For Addition
(BRIDGES)
Open Number Line
Addition Model


Number Line For Addition Worksheet

Number Line For Addition Answer Key 




09
Ten Frames
Addition Model


Ten Frames Worksheet

Tool Demonstration No Answer Key





10
Math Rack
Addition Model


Math Rack Worksheet

Tool Demonstration No Answer Key 




11
Number Line for Subtraction
(BRIDGES)
Open Number Line, Finding the Distance
Subtraction Strategy


Number Line For Subtraction Worksheet

Number Line For Subtraction Answer Key 




12
Adding Up
(BRIDGES)
Add to Subtract
Subtraction Strategy


Adding Up Worksheet

Adding Up Answer Key 




13
Removal Or Counting Backwards
(BRIDGES)
Hopping Backwards
Subtraction Strategy


Removal Or Counting Backwards Worksheet

Removal Or Counting Backwards Answer Key 




14
Place Value and Negative Numbers
(BRIDGES)
Partial Difference, Splitting
Subtraction Strategy


Place Value And Negative Numbers Worksheet

Place Value And Negative Numbers Answer Key 




15
Adjusting One Number to Create an Easier Problem
Subtraction Strategy


Adjusting One Number To Create And Easier Problem Worksheet

Adjusting One Number To Create An Easier Problem Answer Key 




16
Keeping a Constant Difference
Subtraction Strategy


Constant Difference Worksheet

Keeping A Constant Difference Answer Key 




17
US Standard Algorithm for Subtraction
Subtraction Strategy


Standard Algorithm For Subtraction Worksheet

US Standard Algorithm For Subtraction Answer Key 




18
Repeated Addition
(BRIDGES)
Skip Counting
Multiplication Strategy


Repeated Addition Worksheet

Repeated Addition Answer Key 




19
Making Landmark or Friendly Numbers
(BRIDGES)
One More, One Less Over Strategy, Under Strategy
Multiplication Strategy


Making Landmark Or Friendly Numbers Worksheet

Making Landmark Or Friendly Numbers Answer Key 




20
Partial Product
(BRIDGES)
Partial Product
2 part model or 4 part model
Multiplication Strategy


Partial Product Worksheet

Partial Product Answer Key 




21
Doubling and Halving
(BRIDGES)
Doubling and Halving
Multiplication Strategy


Doubling And Halving Worksheet

Doubling And Halving Answer Key 




22
Area Model
(BRIDGES)
Array Model
Multiplication Model


Area Model Worksheet

Area Model Answer Key 




23
Breaking Factors Into Smaller Factors
Multiplication Strategy


Breaking Factors Into Smaller Factors Worksheet

Breaking Factors Into Smaller Factors Answer Key 




24
US Standard Algorithm For Multiplication
Multiplication Strategy


Standard Algorithm For Multiplication

US Standard Algorithm For Multiplication Answer Key 




25
Repeated Subtraction
Division Strategy


Repeated Subtraction Worksheet

Repeated Subtraction Answer Key 




26
Multiplying Up
(BRIDGES)
Multiply to Divide
Division Strategy


Multiplying Up Worksheet

Multiplying Up Answer Key 




27
Partial Quotients
Division Strategy


Partial Quotients Worksheet

Partial Quotients Answer Key 




28
Proportional Reasoning
(BRIDGES)
Equivalent Ratios
Division Strategy


Proportional Reasoning Worksheet

Proportional Reasoning Answer Key 




29
US Standard Algorithm for Division
Division Strategy


Standard Algorithm For Division Worksheet

US Standard Algorithm for Division Answer Key 




30
Area Model for Division
Division Model


Area Model For Division Worksheet

Area Model For Division Answer Key 




31
Counting On
Subtraction Strategy


Counting On Worksheet

Counting On Answer Key 




32
Finding Difference
Subtraction Strategy


Finding Difference Worksheet

Finding Difference Answer Key 




33
Base Ten Area Pieces + Or 
Model Strategy


Base Ten Area Pieces + or  Worksheet

Base Ten Area Pieces + or  Answer Key 




34
Ratio Table For Multiplication
Multiplication Strategy


Ratio Table For Multiplication Worksheet

Ratio Table For Multiplication Answer Key 




35
Over and Under Division
Division Strategy


Over And Under Division Worksheet

Over And Under Division Answer Key 




36
Array Model for Division Division Strategy


Array Model For Division Worksheet

Array Model For Division Answer Key 
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