Alg 1a mid review (Form A)

What is the first step in adding or subtracting fractions?

• just add or subtract

• find a common denominator

• flip the second fraction

• multiply everything by 2

When adding or subtracting fractions, what do you do with the numerators? (after that first step)

• add or subtract them

• leave them alone

• multiply them by each other

• switch them

When adding or subtracting fractions, what do you do with the denominators? (after that first step)

• put them on top

• add or subtract them

• keep it the same

• multiply by 2

How do you multiply fractions?

• flip them over

• multiply straight across

• multiply by 2

• multiply diagonally

When dividing fractions, it is just like multiplying them with one extra step. What is that step?

• find a common denominator

• trick question, there is no extra step

• multiply by 2

• Flip the second one over

Given the expression -3x+4y-7 identify the terms and coefficients (make sure to label which are which).

• Terms: 3x, 4y

  coeff: 3, 4

• Terms: -3, 4, -7

  coeff: -3x, 4y, -7

• Terms: -3x, 4y, -7

  coeff: -3, 4

• Terms: -3x, 4y, -7

  coeff: -3, 4, 7

Julia wrote 14 letters to friends each month for y months in a row. Write an expression to show how many total letters Julia wrote.

A group of g people want to split a $130 restaurant bill evenly. Write an expression for how this would be done.

Write and algebraic expression that represents 2 less than 18 times a number.

The perimeter of a triangle is 360 inches. The triangle has the sides shown in the diagram. Write an equation to find the perimeter.