Vocabulary
The term 'additive' refers to this operation
What is addition?
The sign of the sum of two positive numbers
What is positive?
The equivalent addition expression for 6-2
What is 6+(-2)?
3-5
What is -2?
The opposite action of someone pouring 8 ounces of water into a cup
What is pouring 8 ounces of water out of a cup?
A fraction or a decimal
What is a non-integer?
The sign of the sum of two negative numbers
What is negative?
The equivalent addition expression for 9¼-(-7)
What is 9¼+7?
-8+12
What is 4?
The opposite action of a car driving 16 miles north
What is a car driving 16 miles south?
The direction 'evaluate' means you should do this
What is solve the problem?
+(- can be replaced with this sign
What is -?
An equation has this but an expression does not
6-(-0.5)
What is 6.5?
The expression that represents the elevation of a mermaid after swimming 10 feet below sea level
What is 0-10?
A whole number
What is an integer?
This determines the sign of a sum of a negative and positive number
The unknown additive equation for -5-8
What is 8+___=-5
4½-¼+2
What is 6¼?
The equation and sum that represents a person walking up three flights of stairs and then back down all three flights
What is 3+(-3)=0?
This describes the distance of a number from zero
What is absolute value?
-(- can be replaced with this operation
What is +?
The unknown additive equation for 2.5-(-0.25)
What is -0.25+___=2.5
3+(-0.25)-12.8
What is -10.05?
The expression that represents a charge of $30.47 on a bank account with a balance of $12.82
What is 12.82-30.47 or 12.28+(-30.47)?