Instructional Video3:44
Curated Video

Evaluating Expressions with Integers

K - 12th
Apply order of operations to evaluate expressions with integers.
Instructional Video2:34
Curated Video

Measures of Center

K - 12th
Identify which measure of central tendency best describes a data set.
Instructional Video2:26
Curated Video

Solving Addition Equations Involving Fractions

K - 12th
Solving one-step equations involving fractions: addition.
Instructional Video2:16
Curated Video

Simplifying Algebraic Expressions

K - 12th
Simplify algebraic expressions by distributing and combining like terms.
Instructional Video2:47
Curated Video

Pool Perimeter (Part 2) (Find the perimeter of a figure given a set of ordered pairs by drawing it on the coordinate plane)

K - 12th
Sam used a coordinate plane to draw a diagram of his pool. Each unit on the coordinate plane is equal to 1 foot. Let’s plot the points on our coordinate plane to make Sam’s pool diagram.
Instructional Video3:48
Curated Video

Percents

K - 12th
Know the meaning of a percent and convert a percent to a fraction.
Instructional Video3:23
Curated Video

Frequency Table and Dot Plots

K - 12th
Create a frequency table and a dot plot to display data.
Instructional Video3:01
Curated Video

Dividing Mixed Numbers

K - 12th
Divide mixed numbers.
Instructional Video3:00
Curated Video

Converting Distance Using Ratio Reasoning (Part 2)

K - 12th
Convert distance within the US customary system using ratio reasoning.
Instructional Video4:14
Curated Video

Checking Quotients Using Multiplication (Part 1)

K - 12th
Checking quotients with multiplication.
Instructional Video12:51
Curated Video

Solving Multi-Step Equations with Inverse Operations and Distributive Property

9th - 12th
In this video, the teacher explains how to solve multi-step equations using inverse operations and the distributive property. The lesson focuses on isolating the variable and checking the reasonableness of the solution. The teacher...
Instructional Video1:38
Curated Video

Multiplication and Multiplicative Comparison

K - 12th
A multiplication equation as a multiplicative comparison.
Instructional Video9:29
Curated Video

Bread and Cake (Solve multistep word problems involving addition and subtraction of fractions with equal denominators using visual models)

K - 12th
In the bakery the flour container has six and two sixths cups. The baker used two and four sixths cups of flour to bake bread and two and five sixths cups to make cake. How many cups do we have left?
Instructional Video2:48
Curated Video

Multiplying by Multiples of 10

K - 12th
Multiply numbers by multiples of 10.
Instructional Video4:46
Curated Video

Subtraction

K - 12th
Rules of subtraction.
Instructional Video3:03
Curated Video

Subtracting Decimals (Example)

K - 12th
Use the traditional method to subtract decimals to hundredths.
Instructional Video5:37
Curated Video

Division Using Multiplying up Strategy (Example)

K - 12th
Use t-Charts to multiply up to find the quotient of two whole numbers.
Instructional Video2:23
Instructional Video3:06
Curated Video

Nets (Part 2) (Use a net to find the surface area of a solid formed by rectangles and triangles)

K - 12th
The three dimensions that form a solid are: length, width, and height.
Instructional Video2:20
Curated Video

Nets (Part 1) (Use a net to find the surface area of a solid formed by rectangles and triangles)

K - 12th
The three dimensions that form a solid are: length, width, and height.
Instructional Video2:20
Curated Video

Jamal's Family Trip (Part 2) (Solve real-world problems involving multiplication of a fraction and a whole number using the number line and equations)

K - 12th
Jamal and his family are driving to visit their uncle who lives 105 miles away. They decide to stop two thirds of the way to have lunch. How far will Jamal and his family travel before they stop for lunch?
Instructional Video3:10
Curated Video

Fractions and Division (Part 1)

K - 12th
Extend the concept of division of two whole numbers that yield no remainder into any two whole numbers.
Instructional Video4:22
Curated Video

Dividing Decimals by Whole Numbers Using Visual Models

K - 12th
Divide decimals by whole numbers using a 10x10 array.
Instructional Video2:35
Curated Video

Multiples of 10

K - 12th
Multiples of 10.