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Physics
Mathematics
Addition
All Subcategories (275)
2-digit addition
3-Digit Addition Practice
3-digit numbers
Add pounds and ounces
Adding decimal numbers
Adding decimals
Adding distances
Adding Doubles
Adding fractions
Adding Fractions and/or Variables
Adding integers
Adding measurements with different units
Adding mixed numbers
Adding mixed numbers and fractions
Adding mixed numbers with different units
Adding mixed numbers with proper fractions
Adding Money
Adding multiple numbers
Adding negative numbers
Adding numbers in scientific notation
Adding points or numbers
Adding positive and negative numbers
Adding prices to find total cost
Adding Three Numbers
Adding two decimal numbers
Adding unequal groups
Adding with a Specific Pattern
Adding with regrouping or Place value
Addition Methods
Addition of adjacent numbers
Addition of decimal numbers
Addition of Fractions
Addition of measurements
Addition of mixed numbers
Addition of negative numbers
Addition of pounds and ounces
Addition of two numbers
Addition Patterns
Addition properties
Addition sentences
Addition table and sentence completion
Addition with carrying
Addition with large numbers
Addition with mixed numbers
Addition with multiple addends
Addition with multiple numbers
Addition with negative numbers
Addition with positive and negative numbers
Addition with regrouping
Addition with regrouping or Addition with two-digit numbers
Addition with scientific notation
Addition with tens and ones
Addition with three-digit numbers
Addition with two-digit numbers
Addition with Unequal Groups
Addition with whole numbers
Addition with zero
Addition word problems
Addition worksheets/practice problems for 6-year-olds
Additive rules
Alternatives
Arithmetic
Arithmetic Expression
Associative Property
Associative Property of Addition
Balloon Count
Basic Addition
Basic Addition Strategies
Basic addition with numbers up to 20
Basic addition with whole numbers.
Basic addition with zero
Binary Addition
Calculating Sum
Calculating total
Calculation
Calculation of total cost
Carrying over in addition problems
Combining unequal groups
Commutative Property
Commutative Property of Addition
Comparing Amounts
Comparing sum to a given value
Comparing sums
Comparison
Compatible Numbers
Compensation Strategy
Completing the equation
Contextual interpretation
Correcting errors
Counting
Counting ways
Counting/Calculation
Currency
Decimal addition
Decimals
Digit Manipulation
Digit Replacement
Digit Representation
Distance Calculation
Double Addition Facts
Double-digit addition
Doubles and Doubles Plus/Minus 1
Doubles facts
Emotional response
Equation
Equation Solving
Errors in Addition
Estimating
Estimating sums
Estimation
Estimation and Simplification
Evaluating Addition
Exact sum
Expanded Notation
Expression Evaluation
Expressions
Expressions with sums greater than 10
Fact Families
Facts about Zero
Finding Differences
Finding different ways to make a number through addition
Finding sums
Finding the Addend
Finding the missing addend
Finding the sum
Finding the sum of numbers
Fraction addition
Fractions
Fractions and Decimals
Fractions and Mixed Numbers
Grade 2 Lesson Plan
Identity Property of Addition
Integer addition
Integers
Interpretation
Large number addition
Large Numbers
Large numbers or Long addition
Least sum of 2-digit numbers
Making 10 with addition facts
Making a Ten
Making a Ten, Making a Hundred, Making a Thousand
Making-a-ten strategy
Matrices
Measurement
Measurements
Mental Calculation
Mental Math
Mental math techniques
Methods of Addition
Missing Denominator
Missing Number
Missing numerator
Missing numerators
Missing value
Mistakes
Mixed fractions
Mixed number addition
Mixed Numbers
Mixed numbers addition
Mixed numbers and decimals
Mixed Numbers and Fractions
Mixed Units
Money
Money calculations
Money Transactions
Multi-digit addition
Multi-digit addition methods
Multi-digit addition problems
Multi-digit addition with carrying
Multi-digit addition with regrouping.
Multi-digit addition with unknown digits
Multi-digit numbers
Multiple digit addition
Multiple numbers added together
Multiplication
Natural Numbers
Negative numbers
Net change
Next tens
No regrouping
None (it is a simple addition problem)
None needed
Number Combinations
Number composition
Number Line
Number Line problems
Number line representations
Number Operations
Number Patterns
Number patterns and puzzles
Number Problems
Number Relationships
Number Sense
Numbers
Numerical examples
Opposite numbers
Order of Addends
Partial Sums
Patterns
Place value
Place value - Addition with regrouping
Place value addition
Place value and breaking apart addends
Place Value and Rounding
Place Value or Break Apart Method
Place value or Number sense
Planetary Distances
Problem Solving
Problem-solving/Step-by-step explanation
Properties of Addition
Properties of Addition (commutative property)
Properties of Operations
Proving 1+1=2
Rainfall total
Real life problem solving
Real-world problems
Regrouping
Regrouping or Carrying
Replacing letters with digits
Rewriting expressions
Rounding
Scientific notation
Significant Figures
Simple Addition
Simple addition examples
Simple addition problems
Simple addition with numbers
Simple equations
Simplification
Single-digit addition
Solving addition equations with unknown digits
Solving equations
Standard Addition Algorithm
Story Problems
Strategies
Strategies and techniques
Strategies for adding two-digit numbers
Strategies for addition
Strategies for making 10
Sum
Sum estimation
Sum of addends
Sum of Odd Numbers
Sum of two numbers
Summation of numbers
Sums
Sums greater than 10
Three-digit addition
Three-digit addition with carrying
Three-digit Addition with Unique Numbers
Three-digit addition without regrouping
Three-digit numbers
Time
Time and Measurement
Tons
Two-digit addition
Two-digit addition with regrouping
Two-digit Numbers
Two-week total
Unequal Group Addition
Unknown addend
Unknown Variables
Variable addition
Variables
Whole number addition
Whole Number Conversion
Whole Numbers
Whole numbers addition
Whole numbers addition and fractions addition
Word problem
Word Problem Interpretation
Word problem-solving
Word Problems
Parent Categories (81)
Addition/subtraction
Algebra
Algebraic and numerical expressions
Algebraic Equations
Algebraic Expressions
Algebraic operations
Arithmetic
Arithmetic and Operations
Arithmetic operations
Arithmetic Word Problems
Arithmetic, Sub-sub-category: Addition
Basic Arithmetic
Basic Arithmetic Operations
Basic Operations
Binary Numbers
Binary Operations
Calculation
Calculation/Arithmetic
Calculations
Commutative Property
Complex Numbers
Coordinating Conjunctions
Counting
Counting and Basic Operations
Counting and Numbers
Counting/Calculation
Counting/Number
Equations
Equations and Expressions
Estimation
Evaluating expressions
Expressions
Formulas
Fraction operations
Fractions
Inequalities
Integers
Length
Math
Math Operation
Math operations
Math Problems
Mathematical Operations
Mathematics
Mathematics/Arithmetic
Matrix Operations
Measurement
Measurements/Weight
Mental Math
Mental Math Strategies
Money
Money and Currency
Number line operations
Number Operations
Number Sense
Number Theory
Numbers
Numbers and Operations
Numbers/Arithmetic
Numerical Expression
Numerical Expressions
Numerical Operations
Operations
Operations (arithmetic)
Operations on Numbers
Operations with Fractions
Operations with numbers
Operations with Square Roots
Place value
Polynomial Operations
Probability
Problem Solving
Properties
Rational Numbers
Scientific notation
Signed Numbers
Time
Time calculation
Transitional Words
Word problem
Word Problems