Real Numbers
Graphing Real Numbers, Additive Inverse, Absolute Value
Properties of Real Numbers
Operations and Rational Numbers
Estimate and Compare Rational Number
100
These numbers can be written as fractions
What is a rational number?
100
Graph -2 1/3 on a number line
Show number line Number is between -2 and -3
100
Name the property illustrated here: (5/9)(9/5) = 1
What is the multiplicative inverse?
100
Before you can add or subtract fractions, they must have...
What are common denominators?
100
Compare -1/5 ___ -2/3
What is greater than -1/5 > -2/3
200
These rational numbers are referred to as "the counting numbers" and they include 1, 2, 3, ....
What are natural numbers?
200
The additive inverse of -15.25
What is 15.25?
200
Name the property shown here: (1)( 8) = 8
What is multiplicative identity?
200
Find the sum -1 1/3 + (-3 11/12). Simplest Form
What is - 5 1/4?
200
Order the following the numbers from least to greatest: 0.2, -0.8, 0.3, -0.78
What is -0.8 -0.78 0.2 0.3
300
These type of rational numbers is all natural numbers including zero
What are whole numbers?
300
What is the additive inverse of -(-5.2)?
What is -5.2?
300
Name the property shown here: 2(x + 7) = 2x + 14
What is the distributive property?
300
Find the difference 2 1/8 - 2 3/10
What is -7/40?
300
Put the following in order from least to greatest: 1 1/3 -1/2, square root of 25, 2.25,
What is -1/2, 1 1/3, 2.25, square root of 25
400
These types of numbers can not be written as fractions..
What are irrational numbers?
400
What is the absolute value of -2.375
What is 2.375?
400
Use the distributive property to solve. 5/6 (0.2 - 1/10)
What is 1/12?
400
Find the product (-2 1/10)(-3 1/4)
What is -6 33/40?
400
Estimate use front end estimation -4 3/4 + 6 2/3
What is 2?
500
To which subset(s) of real numbers does the square root of 121 belong to?
integer, natural number, whole number, rational number
500
The additive inverse of -|-6.125|
What is 6.125?
500
Find a rational number and a irrational number between 5 and 6
Possible Answer: What is 5.5 and square root of 26?
500
Find the quotient -3 1/2 divided by 3.75 (hint change 3.75 to a rational number)
What is -14/15?
500
Estimate by using compatible numbers. 56 3/8 divided by 6 21/25
What is 9? (54 divided by 6)
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8th - Unit 1 Number Sense
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