Equations Inequalities

Solve: m + 25.4 = 29

• m = 3.6

• m = 31.4

• m = 5.6

• m = 36.6

Identify the THREE equations where x = 3

• x + 5 = 8

• 15 - x = 12

• 2x = 6

• 3x = 12

• x + 4 = 5

What value of p makes the number sentence shown true?

• p = 45

• p = 44

• p = 180

• p = 181

A box contains 20 packages of printer paper. The price of the box is $45.65. Each of the packages of printer paper costs the same amount. Which could be used to find p, the price of a package of printer paper?

• p + 20 = 45.65

• p ÷ 20 = 45.65

• 20p = 45.65

• p - 20 = 45.65

Which could be solved using this number sentence?

• Sam bought 12 pokemon cards every week for 24 weeks. If p represents the number of pokemon cards, how many cards does Sam have now?

• Sam had 12 pokemon books in his collection. His mother gave him some more cards for his birthday. Now Sam has 24 pokemon cards. If p represents the number of cards, how many cards did Sam receive from his mother?

• Sam had 12 pokemon cards in his collection. His mother gave him 24 more pokemon cards. If p represents the number of cards, how many pokemon cards does Sam have now?

• Sam bought the same number of pokemon cards every day for 12 days. At the end of the 12 days, Sam had 24 pokemon cards. If p represents the number of cards, how many pokemon cards did Sam buy?

Savannah's age is 4 years less than 6 times Ms. Moss's age. If Ms. Moss is m years old, which of the following represents Savannah's age?

• 4m - 6

• 6m - 4

• 6(m - 4)

• 4m + 6

Julio bought a movie pack for $72.00. He found the same movie pack at a different store for p dollars less. Which open sentence will be most helpful for finding the price of the movie pack at the other store?

• $72.00 - p = ?

• $72.00 ÷ p = ?

• p x $72.00 = ?

• p - $72.00 = ?

Which procedure could be used to find a value for y that will make the number sentence true? y - 15 = 34

• Multiply both sides of the equation by 15

• Divide both sides of the equation by 15

• Add 15 to both sides of the equation.

• Subtract 15 from both sides of the quation.

What value of b makes this number sentence true?

• 11

• 9

• 8

• 2

Which of these problems can be solved using this open sentence? 36 + y = ?

• Ms. Grubb is dividing her candy into y groups. If she has 36 pieces of candy, how much candy will be in each group?

• Ms. Grubb has y times as much candy as Ms. Juengel. Ms. Juengel has 36 pieces of candy. How much does Ms. Grubb have?

• Ms. Hedrick has 36 pieces of candy. she is going to give y of them to Mr. Frost. How many pieces of candy will Ms. Hedrick have left?

• Ms. Hedrick has 36 pieces of candy. Ms. Moss gave her y new ones. How much candy does Ms. Hedrick have now?