7th Grade Mid Year Math Spiral

Front

What is the result of -5 + 9?

Back

4

Front

How do you solve the inequality 7n - 1 > 76?

Back

n > 11

Front

What is the formula for the circumference of a circle?

Back

C = πd or C = 2πr

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b

Front

What does it mean for two angles to be supplementary?

Back

Their measures add up to 180 degrees.

Front

If the circumference of a circle is 37.7 cm, what is the radius?

Back

r = 6 cm (approximately)

Front

What is the value of x if the angles are supplementary and one angle is 118 degrees?

Back

x = 62 degrees

Front

How do you graph the inequality 7n - 1 > 76?

Back

Graph a dashed line at n = 11 and shade to the right.

Front

What is the value of 4x + 3 when x = 2?

Back

11

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.