Week 2 STAAR Review Lesson 4.2G/4.3G

4TH GRADE STAAR REVIEW

4.2G/4.3G ​

​Relating Fractions to Decimals Song

Discuss the following question with your groups

Vocabulary

•Denominator: Tells the total number of equal parts or groups into which the whole or group has been divided
• Equivalent fractions: Fractions that name the same part of a whole region, set, or distance on a number line
• Fraction: A number, such as 1/2 or 2/3, that names equal parts of a whole; a number written with a numerator and a denominator; a number that represents a part of a whole
• Fractions greater than one: A fraction whose numerator is greater than its denominator referred to as an “improper fraction.”
• Greatest common factor: The greatest factor that divides evenly into two or more numbers
• Least common multiple: The smallest number that is a multiple of two or more numbers
• Mixed number: A whole number and fraction; read using the word “and” (e.g., 3 1/3 is read “three and one-third”)
• Simplest Form: The form of a fraction when the numerator and denominator have the number 1 as the greatest common factor
• Numerator: Counts how many equal parts are described

Dropdown

Refuel your brain. . . . . . 3…2…1…GO! 1. To relate a fraction to a decimal, remember that the ​

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​​needs to be 10 or 100

2. Draw a ​

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​ . Add your decimal and place values

3. Read your ​ ​

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​ and write in the correct place value OR Think improper fractions and mixed numbers & Use ​​

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or Make it​ ​

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.

Draw

Multiple Choice

Randy has completed 3/10 of his homework. Which decimal represents part of the homework he has done?

• 3.1

• 3.01

• 0.3

• 0.03

Multiple Choice

Mrs. King served herself a bowl of cereal and measured its weight. The scale read 0.23 ounces. Which fraction is equivalent to this number?

• 23/10

• 2 3/10

• 2 3/100

• 23/100

Drag and Drop

Lino has 8 4/100 yards of wire for the speaker installation. Decimal ​

Placeholder

is equivalent to this amount.

Drag these tiles and drop them in the correct blank above

8.04

8.4

0.84

88.4

8.40

8.400

Dropdown

Refuel your brain. . . . . . 3…2…1…GO!

Decimals on a number line: Find the mid-point or the ​

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point. This is half of a ​

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;

• If the number is to the ​

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, it’s less than 0.5 or 0.50

• If the number is to the ​

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, it’s greater than 0.5 or 0.50

Draw

What could be a possible number shown by the point?

Multiple Choice

On which number line does point L best represent a distance of 1.97 units from zero?

• A

• B

• C

• D