Instructional Video2:29
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Measuring the Perimeter of Plane Figures Using a Grid

K - 12th
Measure the perimeter of plane figures using a grid.
Instructional Video2:39
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Subtracting Measurements of Mass

K - 12th
Subtract whole measurements of mass in standard units to make an estimate.
Instructional Video2:53
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Comparing Fractions Using Area Models

K - 12th
Compare simple fractions using area models.
Instructional Video4:47
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School Laboratory (Make line plots to display measurements in fractions of a unit and use addition and/or subtraction to solve problems based on information presented in line plots)

K - 12th
Draw a line plot of the volume measurement of liquids found in the school’s laboratory and answer questions about them.
Instructional Video3:17
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Rounding to the Nearest Ten with a Carry

K - 12th
Round two and three-digit whole numbers to the nearest ten when a carry is needed.
Instructional Video3:07
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Comparing Numbers in Scientific Notation (Example)

K - 12th
Compare numbers using scientific notation.
Instructional Video2:43
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Evaluating Multiplication Expressions Using Properties

K - 12th
Use the commutative and associative properties to rearrange factors in an expression containing rational numbers.
Instructional Video3:30
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Describing Data Distributions from Graphed Data

K - 12th
Describe a data distribution from a graph (spread direction, shape symmetric and gaps).
Instructional Video1:44
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Geometric Properties to Find the Perimeter of Plane Figures (Part 1)

K - 12th
Find the perimeter of plane figures using the known lengths of their sides and geometric properties.
Instructional Video1:53
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Horse Barn (Part 2) (Use estimation to solve multi-step word problems involving multiplication and division.)

K - 12th
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Instructional Video1:56
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Horse Barn (Part 1) (Use estimation to solve multi-step word problems involving multiplication and division.)

K - 12th
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Instructional Video2:54
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Division and Properties of Operations

K - 12th
Division and properties of operations.
Instructional Video1:55
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Sport Store (Use multiplication to solve word problems involving groups.)

K - 12th
A sports store received a shipment of 6 boxes of T-shirts, each box contains 8 T-shirts . How many T-shirts did they get in total?
Instructional Video5:10
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Generating Equivalent Fractions Using The Number Line

K - 12th
Generate equivalent fractions using the number line and equations.
Instructional Video4:37
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Categories of Quadrilaterals (Part 2)

K - 12th
Identifying quadrilaterals in a hierarchy based on their properties.
Instructional Video3:56
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Exploring the Division of Rational Numbers

K - 12th
Interpret the division of rational numbers as fractions.
Instructional Video3:03
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Equations to Represent Proportional Relationships

K - 12th
Write equations to represent proportional relationships.
Instructional Video2:17
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Dividing Whole Numbers by Fractions Using a Number Line

K - 12th
Divide a whole number by a fraction using the number line.
Instructional Video2:18
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Dividing Fractions by Fractions Using a Number Line

K - 12th
Divide a fraction by a fraction using the number line.
Instructional Video1:29
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Applying the Distributive Property Using Area Models (Part 2)

K - 12th
Apply distributive property using area models.
Instructional Video4:18
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Training for the Race (Multiply a fraction and a whole number using the number line)

K - 12th
Sam is training for a race. He runs laps around the park by his house. The distance around the park is three fourths of a mile. If he ran 5 laps, how far did he run in total?
Instructional Video3:25
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Multiplying Decimals Using the Number Line

K - 12th
Multiply decimals to hundredths using the number line.
Instructional Video5:45
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Measuring Insects (Represent decimals using the number line and equivalent fractions)

K - 12th
A class has to measure the insects they are observing. They find that a worm is six tenths inches long and a centipede is one and four tenths inches long. How can we represent these lengths as decimals?
Instructional Video4:41
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Long Division and Money (Part 2)

K - 12th
Find whole-number quotients by dividing whole numbers up to four-digits (dividend) by one-digit whole numbers (divisor) using the relationship between long division and place value.