Eureka 20

What is the value of 'f' in the equation 5f = 30?

• 5

• 6

• 30

• 10

How do you solve the equation 27 = 3c for 'c'?

• Divide both sides by 3

• Multiply both sides by 3

• Add 3 to both sides

• Subtract 3 from both sides

What is the solution to the equation 27 = 3c?

• 9

• 3

• 27

• 30

What is the value of x in the equation (x/3 = 27)?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What is the correct value of m in the equation 4m = 180?

• 45

• 60

• 90

• 180

What does the solution m = 45 represent in the given diagram?

• The total degrees of all angles combined

• The measure of each angle in the diagram

• The sum of the smallest and largest angles

• The average measure of all angles

What mistake did Lisa make in solving the equation 4m = 180?

• She should have added 4 instead of multiplying

• She should have divided each expression by 4

• She should have multiplied each expression by 4

• She should have subtracted 4 from each side

What is the length of the rectangle if the width is one-third of the length and the width is given as 9 centimeters?

• 3 cm

• 27 cm

• 18 cm

• 9 cm

What does the solution 'w = 27' represent in the given situation?

• The perimeter of the rectangle

• The area of the rectangle

• The width of the rectangle

• The length of the rectangle