Unit 3 Vocabulary

Unit 3 Vocabulary Lesson TEKS 6.2E, 6.3A, 6.3B, 6.3E

by Jennifer Walton

​Fluency

• ​efficient application of procedures with accuracy

  the ability to perform math problems accurately and quickly

• ​XtraMath is in Clever- practice, practice, practice!

​Positive Rational Numbers

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​Reciprocal of a Number

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Multiple Choice

What is the reciprocal of 2?

• 1

• $$\frac{1}{2}$$  

• $$\frac{2}{1}$$  

• $$\frac{2}{2}$$  

Multiple Choice

What is the reciprocal of 8?

• $$\frac{8}{1}$$  

• $$\frac{1}{8}$$  

• $$\frac{8}{8}$$  

• There is not a reciprocal.

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Multiple Choice

• 1

• $$\frac{7}{8}$$  

• $$\frac{8}{7}$$  

• $$\frac{14}{16}$$  

Multiple Choice

• 1

• It has no reciprocal.

• 4 $$\frac{2}{5}$$  

• $$\frac{5}{22}$$  

​Fraction

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​numerator

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​denominator

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Multiple Choice

$$\frac{3}{4}$$  

What is the numerator?

• 3

• 4

• 12

• There is not a numerator.

Multiple Choice

$$\frac{9}{10}$$  

What is the denominator?

• 10

• 9

• 90

• There is not a denominator.

Multiple Choice

$$\frac{13}{20}$$  

What is the numerator?

• There is not a numerator

• 20

• 100

• 13

Multiple Choice

$$\frac{1}{2}$$  

What is the denominator?

• 50

• 1

• There is not a denominator.

• 2

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​proper fraction

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​improper fraction

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​mixed number

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Multiple Choice

1 $$\frac{2}{3}$$  

What kind of fraction is this?

• proper fraction

• mixed number

  or mixed fraction

• improper fraction

• none of these

Multiple Choice

$$\frac{46}{19}$$  

What kind of fraction is this?

• mixed number or mixed fraction

• improper fraction

• proper fraction

• none of these

Multiple Choice

$$\frac{1}{8}$$  

What kind of fraction is this?

• mixed number or mixed fraction

• None of these

• Improper Fraction

• Proper Fraction

​mixed fraction

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​Changing a mixed number to an improper fraction

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​Decimal:

based on the number 10, contains a decimal point

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Multiple Choice

What is the hundredths digit in the number 356.812?

• 1

• 3

• 2

• 8

Multiple Choice

For the decimal number 89.56,  what is the digit in the tenths place?

• 6

• 8

• 5

• 9

Multiple Choice

For the decimal number 347.92, what is the digit in the tenths place ?

• 2

• 4

• 3

• 9

Multiple Choice

For the decimal 83.72, what digit is in the hundredths place?

• 2

• 7

• 3

• 8

Multiple Choice

For the number 36.249, what is the place value of the digit 9?

• thousands

• hundredths

• tenths

• thousandths

​Dividend

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​Divisor

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​Quotient

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Multiple Choice

The amount you want to add up is called the 

• quotient

• sum

• dividend

• divisor

Multiple Choice

The number we divide by is called 

• dividend

• quotient

• divisor

• product

Multiple Choice

The answer to a division problem is the

• quotient

• dividend

• divisor

• factor

​Factor

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​Product

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Multiple Choice

The answer to a multiplication problem is called the 

• quotient

• product

• factor 

• sum

Multiple Choice

Numbers we multiply together to make another number are called

• addends

• divisors

• products

• factors

​Greater Than

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​Less Than

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Multiple Choice

The greater than symbol looks like this.

• $$<$$  

• $$>$$  

• $$=$$  

• $$+$$  

Multiple Choice

The less than symbol looks like this.

• $$<$$  

• $$\div$$  

• $$>$$  

• $$=$$  

Multiple Choice

What is your 6th grade math teacher's name?

• Ms. Epperson

• Ms. Carrasco

• Mrs. Walton

• Mrs. Davis