Module 2 Practice Exam

Front

What is the expression for the total owed for 6 months of cable at a price of c dollars per month plus a one-time equipment fee of $50?

Back

6(c) + 50

Front

What is the equivalent expression for (5y + 3x) + 9x?

Back

5y + 12x

Front

What is the equivalent expression for 6(a + 5) + 14?

Back

6a + 44

Front

In the equation 10 - 4 ÷ 1 · 5, which operation do you perform first?

Back

Division

Front

What is the identity property of multiplication?

Back

1 x 6 = 6

Front

What does the distributive property state?

Back

a(b + c) = ab + ac

Front

What is the commutative property of addition?

Back

a + b = b + a

Front

What is the associative property of multiplication?

Back

(ab)c = a(bc)

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)