Instructional Video4:14
Curated Video

Checking Quotients Using Multiplication (Part 1)

3rd - 5th
Checking quotients with multiplication.
Instructional Video1:38
Curated Video

Multiplication and Multiplicative Comparison

3rd - 5th
A multiplication equation as a multiplicative comparison.
Instructional Video3:43
Curated Video

Converting Repeating Decimals into Fractions

K - 12th
Convert repeating decimals into fractions.
Instructional Video2:47
Curated Video

Multiplying Rational Numbers

K - 12th
Multiply rational numbers.
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)

3rd - 5th
Convert distance within the US customary system using ratio reasoning.
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 Video3:03
Curated Video

Subtracting Decimals (Example)

3rd - 5th
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 Video2:20
Curated Video

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

3rd - 5th
The three dimensions that form a solid are: length, width, and height.
Instructional Video4:22
Curated Video

Dividing Decimals by Whole Numbers Using Visual Models

3rd - 5th
Divide decimals by whole numbers using a 10x10 array.
Instructional Video2:35
Curated Video

Multiples of 10

3rd - 5th
Multiples of 10.
Instructional Video3:06
Curated Video

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

3rd - 5th
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)

3rd - 5th
Extend the concept of division of two whole numbers that yield no remainder into any two whole numbers.
Instructional Video3:04
Curated Video

Absolute Value

3rd - 5th
Find the absolute value of numbers.
Instructional Video3:01
Curated Video

Evaluating Algebraic Expressions

3rd - 5th
Evaluate algebraic expressions with two or more variables and multiple steps.
Instructional Video1:41
Curated Video

Bears and Fish (Represent verbal statements of multiplicative comparison as equations)

3rd - 5th
Papa Bear and his son Teddy went fishing.Teddy caught 3 fish and Papa Bear caught 4 times as many fish as Teddy. How many fish did Papa Bear catch?
Instructional Video5:12
Curated Video

Multiplying Decimals

3rd - 5th
Multiply decimals to hundredths using the traditional method.
Instructional Video3:01
Curated Video

Angle Properties in Triangles

3rd - 5th
Identifying special types of triangles based on the angle properties such as right triangles, obtuse triangles, and acute triangles.
Instructional Video2:49
Curated Video

The Solution of an Equation (Part 1)

K - 12th
Solve an equation when given a specified set.
Instructional Video3:52
Curated Video

Dividing a Number into Groups

3rd - 5th
Divide a number into groups.
Instructional Video5:14
Curated Video

Dividing a Decimal by a Two-Digit Decimal (Part 2)

3rd - 5th
Divide a decimal by a two-digit decimal divisor using the traditional method.