Mathematics
3D Shapes
Acute Triangles
Angles
Area
Classify Quadrilaterals
Classifying Triangles
Congruent and Similar Figures
Equilateral Triangles
Euclid
Geometry Terms
Identify Symmetry
Isosceles Triangles
Obtuse Triangles
Parallel and Intersecting Lines
Parallelograms
Parts of a Circle
Perimeter
Perpendicular Lines
Points, lines, and Rays
Polygons
Quadrilaterals
Rectangles
Regular Polygons
Rhombuses
Right Triangles
Scalene Triangles
Transform Shapes
Trapezoids
Triangles
Triangles
Types of Angles
Types of Lines
Types of Triangles
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All About Variables
Compare Numbers up to 1 Billion
Convert Between Place Values
Convert to/From a Number
Even or Odd: Rules
Filling In the Missing Digits
Place Value Names
Prime and Composite Numbers up to 100
Prime and Composite Numbers up to 20
Range, Mean, Median, Mode
Rounding
Simple Math Terms
Standard and Expanded Form
Use a Rule to Complete a Sequence
Value of a Digit
Value of a Digit
Word Names for Numbers up to 1,000
Word Names for Numbers up to 100 Million
Word names for Numbers up to 1000
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Add Decimal Numbers
Add Numbers up to Millions
Add Numbers up to the Millions
Add Numbers up to the Millions: Word Problems
Add Three of More Numbers up to the Millions
Adding 4-Digit Whole Numbers
Adding Whole Hundreds
Addition Patterns over Increasing Place Values
Addition-Fill in the Missing Digits
Estimate the Sum
Inequalities in Addition
Properties of Addition
Words Associated with Addition
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Add and Subtract Fractions with Different Denominators
Adding and Subtracting Fractions
Adding Fractions With Like Denominators
Comparing Fractions
Equivalent Fractions
Fraction of a Number
Fraction Word Problems
Fractions
Fractions in Simplest Form
Mixed Numbers
Multiplying Fractions
Reciprocals
Simplifying Fractions
Subtracting Fractions with Like Denominators
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Multiplication Mix
Multiplication Word Problems
Multiplication Word Problems
Multiply 2 and 3 Digits, no regrouping
Multiply by 11
Multiply by 12
Multiplying 2, 3, and 4-Digit Numbers
Multiplying 3 Digit Numbers by 1 Digit Numbers
Multiplying by 10's
Multiplying by 11's
Multiplying by 12's
Multiplying by 6's
Multiplying by 7's
Multiplying by 8's
Multiplying by 9's
Properties of Multiplication
Using the Four Operations with Whole Numbers to Solve Problems
Words Associated with Multiplication
Words Associated with Subtraction
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