The Real Number System
GEMDAS
Properties
Integer Operations
Absolute Value
100

Answer is always, sometimes, or never. 

Natural numbers are _________ irrational numbers. 

What is never? 
100

9 + 28 / 4 - |-18|

What is 70?

100

Name the property.

-9 + (4 + x) = (-9 + 4) + x

What is associative property of addition? 

100

21 - (-7)

What is 28?

100

|-21+8|

What is 13? 

200

Answer is always, sometimes, or never. 

Irrational numbers are _______________ real numbers.

What is always? 

200

(9-5)3 - (18-6*2)

What is 58?

200

Name the property. 

12a * 1 = 12a

What is Identity Property of Multiplication? 

200

(-12) - (-3)

What is -9?

200
|-7-16|

What is 23?

300

Answer is always, sometimes, or never. 

Square roots are _______________ irrational numbers.

What is sometimes?

300

16 + 56 / 23 - 17

What is 6?

300

Name the property. 

(a+b) * 1/(a+b) = 1



What is Multiplicative Inverse? 

300

-4(-7)

What is 28?

300

|4|-|-4|

What is 0?

400

Answer is always, sometimes, or never. 

Decimals are _______________ rational numbers.

What is sometimes? 

400

(72/2^3 + 5)/(8-2*5)

What is -7?

400

Name the property. 

7x(6+y)=42x + 7xy

What is the Distributive Property?

400

-21/3

What is -7?

400

-|23+15|

What is -38?

500

Answer is always, sometimes, or never. 

Natural numbers are _______________ rational numbers.

What is always?

500

((13-3^2)^3 - 8*2)/(15-(7*2+4)) + |-27|

What is 11?

500

Name the property. 

-5a=-a5

What is Commutative Property of Multiplication? 

500

14(-4) / -8 

What is 7?

500

|-3|+|-5|

What is 8?