1st Semester Exam Review - SREB (Part 2)

Front

HOW MANY BOXES?

Back

500

Front

SIMPLIFY the expression: 2x + 3x

Back

5x

Front

TONS OF GRAIN: If 1 ton = 2000 pounds, how many pounds are in 3 tons?

Back

6000

Front

SOLVE for x: 2x + 3 = 11

Back

x = 4

Front

AC: What is the area of a rectangle with length 5 and width 3?

Back

15

Front

Define 'variable' in mathematics.

Back

A symbol used to represent an unknown value.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

Front

Define 'function' in mathematics.

Back

A relation that assigns exactly one output for each input.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.