Grade 8 (Pre-assessment)

Who is the father of Modern Mathematics?

• Euclid

• Euler

• Rene Descartes

• Ronald Fisher

Branches of Math that deals with numbers and the basic operations.

• Algebra

• Arithmetic

• Geometry

• Statistics

The mathematical name for the division sign.

• Quotient

• Obelus

• Vinculum

• Virgule

What property is represented in the equation:  $a+\left(b+c\right)=\left(a+b\right)+c$  

• Associative Property

• Commutative Property

• Distributive Property

• Identity Property

A thousand thousands is equal to?

• Ten Thousands

• Hundred Thousand

• Million

• Billion

What is the value of  $5+2\times15+\left(12\times4\right)$ ?

The rectangle has a length of 15 inches and Perimeter P inches. Which equation could be used to find the width of the rectangle?

• $P=15+\frac{w}{2}$

• $P=30+2w$

• $P=15-w$

• $P=30-3w$

Kai has fifteen dollars to spend on his cab fare. There is a $3 initial fare and an additional $2.15 per mile. Write an inequality to represents how Kai can travel if he can't spend over fifteen dollars on cab fare.

• $3x+2.15>15$

• $3+2.15x>15$

• $3x+2.15<15$

• $3+2.15x<15$

What is the value of the expression  $8x-10$  when  $x=5$ ?

What is x if  $3x+6=84$  ?