The Decimal System
Number Fun
Anything Goes
Expressions
PEMDAS
100
Another name for the decimal system.
The base-ten system.
100
The Greater Number... 2.031 or 2.301.
What is 2.301?
100
What is the number when you evaluate m + n, when m is replaced by 15 and n is replaced by 8?
What is 23?
100
Shows two expressions are equivalent.
What is an equal sign?
100
4 x 5 + 3 x 5 - 6 x 5 Simplified.
What is 5?
200
The place value of the underlined digit: 75.0.
What is tenths?
200
The Greater Number... 78.085 or 78.02.
What is 78.085?
200
The place value of the underlined digit in 124.892.
What is tenths?
200
It is this because it's value can vary or change.
What is a variable?
200
y+8 evaluated when x= 2, y= 3 and z = 6.
What is 11?
300
The place value of the underlined digit: 34.287
What is hundredths?
300
Rounding 15 to the nearest 10.
What is 20?
300
What is the height h multiplied by 12 meters written in algebraic expression?
What is 12h?
300
The time t decreased by 5 minutes written as an algebraic expression.
What is t - 5?
300
xyz evaluated when x= 2, y= 3 and z = 6.
What is 36?
400
The place value of the underlined digit: 8,971.354
What is thousandths?
400
$136.08 - $95.75 rounded to the nearest tenth.
What is $40.30?
400
x(y+5) evaluated when x= 2, y= 3 and z = 6.
What is 16?
400
When you write 9 x n as 9n it is also called this.
What is an algebraic expression?
400
Make this statement true with parentheses: 7+3 x 3-1+7 = 20.
What is 7+3 x (3-1)+7=20?
500
DRAW IT!
500
9 x 27 - 108 - 8 x 14 =
What is 23?
500
The numbers listed from greatest to least: 12.45, 12.42, 12.52.
What is 12.52, 12.45 and 12.42?
500
Doug washes cars for $9 a car. After 3, the multiplication 9 x 3 is an example of this.
What is a numerical expression?
500
5y/(z-y) evaluated when x= 2, y= 3 and z = 6.
What is 5?