Envision Lesson

6th Grade Topic 1-7

Reteach (Day #2)​

​Vocabulary Review

Multiple Choice

TRUE OR FALSE

1.4141 is a real number?

• True

• False

​TRUE

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​Real numbers are numbers that include both rational and irrational numbers. Rational numbers such as integers (-2, 0, 1), fractions(1/2, 2.5) and irrational numbers are all real numbers.

Multiple Choice

Which of the following is a whole number?

• 18

• $$\frac{3}{7}$$  

• 6.8

​18 is an example of a whole number.

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​

​

A whole number ​is a number without fractions.

Multiple Choice

Which of the following is written as a fraction?

• 4

• 4.7

•   $$\frac{7}{8}$$  

​⅞ is written as a fraction

​

​ A fraction is a number expressed as a quotient, in which a numerator is divided by a denominator.

Multiple Choice

Which of the numbers below is written as a decimal?

• $$\frac{3}{4}$$  

• 7.32

​7.32 is an example of a decimal.

​

​A decimal is system of numbers based on the number ten, tenth parts, and powers of ten.