Core Standards
CC.2.1.7: Numbers and Operations
CC.2.1.7.D: Ratios & Proportional Relationships
CC.2.1.7.D.1: Analyze proportional relationships and use them to model and solve real-world and mathematical problems.
Beam to Moon (Ratios and Proportions)
Direct and Inverse Variation
Estimating Population Size
Geometric Probability
Part-to-part and Part-to-whole Ratios
Percents and Proportions
Proportions and Common Multipliers
CC.2.1.7.E: The Number System
CC.2.1.7.E.1: Apply and extend previous understandings of operations with fractions to operations with rational numbers.
Adding Fractions (Fraction Tiles)
Adding and Subtracting Integers
Adding on the Number Line
Dividing Fractions
Dividing Mixed Numbers
Estimating Sums and Differences
Fractions Greater than One (Fraction Tiles)
Fractions with Unlike Denominators
Improper Fractions and Mixed Numbers
Multiplying Fractions
Multiplying Mixed Numbers
Multiplying with Decimals
Sums and Differences with Decimals
CC.2.2.7: Algebraic Concepts
CC.2.2.7.B: Expressions and Equations
CC.2.2.7.B.1: Apply properties of operations to generate equivalent expressions.
Equivalent Algebraic Expressions I
Equivalent Algebraic Expressions II
Simplifying Algebraic Expressions I
Simplifying Algebraic Expressions II
Solving Algebraic Equations II
CC.2.2.7.B.3: Model and solve real-world and mathematical problems by using and connecting numerical, algebraic, and/or graphical representations.
Elevator Operator (Line Graphs)
Using Algebraic Expressions
CC.2.3.7: Geometry
CC.2.3.7.A: Geometry
CC.2.3.7.A.1: Solve real-world and mathematical problems involving angle measure, area, surface area, circumference, and volume.
Area of Parallelograms
Area of Triangles
Chocomatic (Multiplication, Arrays, and Area)
Circumference and Area of Circles
Fido's Flower Bed (Perimeter and Area)
Perimeter and Area of Rectangles
Prisms and Cylinders
Pyramids and Cones
Surface and Lateral Areas of Prisms and Cylinders
Surface and Lateral Areas of Pyramids and Cones
Triangle Angle Sum
CC.2.4.7: Measurement, Data, and Probability
CC.2.4.7.B: Statistics and Probability
CC.2.4.7.B.1: Draw inferences about populations based on random sampling concepts.
Polling: City
Polling: Neighborhood
Populations and Samples
CC.2.4.7.B.2: Draw informal comparative inferences about two populations.
Polling: City
Polling: Neighborhood
Populations and Samples
CC.2.4.7.B.3: Investigate chance processes and develop, use, and evaluate probability models.
Probability Simulations
Spin the Big Wheel! (Probability)
Theoretical and Experimental Probability
Correlation last revised: 9/16/2020