Grade 8 Math Review

What is the formula that represents the Pythagorean Theorem?

• $a^2+b^2=c^2$

• a + b = c

• $\left(a+b\right)^2\ =\ c^2$

What is the value of x?

What is the value of y?

• 80

• 208

• $\sqrt{80}$

• $\sqrt{208}$

What is the value of u?

A 13 foot ladder is leaning against a building. The top of the ladder is touching the wall 12 feet from the floor. How far away is the base of the ladder from the wall?

True or False:

A triangle with side lengths 3, 4, and 5 is a right triangle

• True

• False

True or False:

A triangle with side lengths 6, 12, and 13 is a right triangle.

• True

• False

Translations, reflections and rotations are all known as ________________________.

• Geometry
• Transformations
• Congruent
• Shapes

Name the transformation.

• Translation
• Reflection
• Rotation
• Dilation

When you translate, you ______ a number to x and y.

• Add or subtract
• Multiply or divide
• Add or multiply
• Subtract or divide