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Expanded Form and Exponential Notation
Writing a number in expanded form using exponential notation.
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Sharing Cookies (Use visual models to interpret fractions of a whole)
Cody baked 20 cookies. He plans to bring three fifths of the cookies to school to share with his friends. How many cookies will he bring?
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Multiplying Decimals by Powers of Ten (Part 1)
Understand how the placement of the decimal point changes when multiplying decimal numbers by powers of 10.
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Multiplication Properties (Part 2)
Disproving a misconception: the product of two factors is not always greater than the factors.
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Multiplication by One-Digit Numbers
Multiply a multi-digit whole number by a one-digit whole number using the standard method.
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Finding the Error in Adding Fractions
Find the error in equations when adding fractions using benchmark fractions.
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Dividing Decimals by Whole Numbers Using Visual Models (Example)
Divide decimals by whole numbers using a 10x10 array.
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Dividing a Decimal by a Two-Digit Decimal (Part 1)
Divide a decimal by a two-digit decimal divisor using the traditional method.
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Subtracting Fractions With Equal Denominators On The Number Line
Subtract fractions with equal denominators using the number line.
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Finding Factor Pairs
Find all factor pairs having the same factor for a whole number using the number line.
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Finding Sides’ Lengths on a Grid
Understand that the length of a side of a plane figure equals the number of unit squares along that side.
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Counting Minutes
Find the difference in minutes between two times within the same hour using the number line.
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Ordering Numbers in Scientific Notation (Part 2)
Order numbers in scientific notation.
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Ordering Numbers in Scientific Notation (Part 1)
Order numbers in scientific notation.