Variables & Expressions
Order of Operations
Exploring Real Numbers
Add/Subtract Real Numbers
Properties of Real Numbers
100
The quotient of x and 7
What is x / 7 ?
100

20 - 12 + 3

What is 11?

100
The set(s) of numbers to which -4 belongs.
What is real, rational, integers.
100
2 + (-6)
What is -4 ?
100
The property illustrated by the equation 19 + 7 + 1 = 19 + 1 + 7
What is the Commutative Property of Addition?
200

The difference of 10 and x.

What is 10 - x ?

200
2(5 + 9) - 6
What is 22 ?
200

All integers are rational numbers. True or False.

What is true?

200
-2.4 + -17.8
What is -20.2 ?
200
The property illustrated by the equation -0.3(0) = 0.
What is the multiplication property of zero?
300

4 less than 2 times n

What is 2n - 4 ?

300
(4 + 3)^2 - 8
What is 41 ?
300

Approximate the square root of 24.

What is 5?

300

7/14  + 1/2

What is 1 ?

300

6 + (3n + 7), simplified.

What is 13 + 3n ?

400

17 times the sum of 9 and k.

What is 17(9+k) ?

400
6[13 - 2(4 + 1)]
What is 18 ?
400

All rational numbers can be written in this form.

What is fraction form?

400

2/3 - 1/2

What is 1/6

400

write an example of using the associative property.

What is "answers vary)

500
The product of m and 5, minus the quotient of x and 7.
What is 5m - x/7 ?
500

m(n - p) + mn, when m = 3, n = -7, and p = 4

What is -54 ?

500

PI is classified as what type of real number?

What is irrational?

500

4/9 - (-2/3)

What is 10/9 ?

500

True or false (justify)                

A - B = - B + A

true:  gives exmple or explaination

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