Equations and Inequalities

Solve. 𝑥 + 32.6 = 46

• 𝑥 = 13.4

• 𝑥 = 40.4

• 𝑥 = 8.2

• 𝑥 = 72.6

What value of y makes the number sentence shown true? 
y - 64 = 110

• 150

• 46

• 164

• 174

A box contains 48 snickers bars.  The price of the box is $52.25.  Each snickers bars cost the same amount.  Which could be used to finds, the price of one snickers bar?

• s + 48 = 52.25

• s / 48 = 52.25

• 𝑠 − 48 = 52.25

• 48s = 52.25

What could be solved using this number sentence? 
18 + m = 45

• Josh bought 18 pencils every day for 45 days. If m represents the number of pencils, how many pencils does he have now?

• Josh had 18 pencils. If his friend gave him 45. If m represents the number of pencils, how many pencils does he have now?

• Josh had 18 pencils. He received some pencils for Halloween. Now Josh has 45 pencils. If m represents the number of pencils, how many pencils did Josh receive for Halloween?

• Josh bought the same number of pencils every day for 18 days. At the end of 18 days, Josh had 45 pencils. If m represents the number of pencils, how many pencils did Josh buy every day?

Janie has 4 less than 5 times the number of candy Brayden has. If c, represents the amount candy Brayden, which of the following shows how much candy Janie has?

• 5c – 4

• 4 – 5c

• 5 ( 4 – c )

• 4c + 5

Which procedure could be used to find the value of m that will make the number sentence true?
m - 13 = 33

• Divide both sides of the equation by 13

• Multiply both sides of the equation by 13

• Add 13 to both sides of the equation

• Subtract 13 to both sides of the equation.

What value of w makes this number sentence true? 
12 + w = 32

• w = 44

• w = 43

• w = 20

• w = 24

Which of these problems can be solved using this open sentence? 
35 + x = ?

• Jill is dividing her Halloween candy into x groups. If she has 35 pieces of candy how many will be in each group?

• Jill has x amount of Halloween candy. She is going to give her sister 35 pieces. How many pieces will Jill have left?

• Jill has x times as many pieces of candy as Lily does. Lily has 35 pieces of candy, how many does Jill have?

• Jill has 35 pieces of Halloween candy. Mandy gives her x pieces. How many pieces does Jill have in total?

What value of m makes this number sentence true?
m – 4 = 45

• 41

• 43

• 46

• 49

Which is a solution to the inequality  
14 + n ≤ 21

• n ≤ 6

• n ≤ 8

• n ≤ 5     

• n ≤ 7