5.4B Concept Application

In the zoo, the 4 adult elephants each eat 180 pounds of food every day. The 3 baby elephants each eat 90 pounds of food every day. This equation can be used to find t, the total pounds of food the elephants eat each day. t = (4 × 180) + (3 × 90) How many total pounds of food do the elephants eat each day?

• 1,030 lb

• 990 lb

• 890 lb

• 1,090 lb

Tags

CCSS.3.OA.D.8

It costs $12 to rent a paddle boat. There is an additional fee of $6 per hour. Darva spends $30 to rent a paddle boat. Use the equation to find n, the number of hours Darva used the paddle boat. n = ($30 − $12) ÷ $6

• 2 hours

• 3 hours

• 12 hours

• 18 hours

Tags

CCSS.7.EE.B.4A

The school cafeteria offered Corn Crunch cereal or Rice Crisp cereal for breakfast. Cory asked everyone at his table which cereal they chose. - 14 students chose Corn Crunch. - Twice that many students chose Rice Crisp. Which equation can Cory use to find s, the number of students at the table? Circle ONE correct answer.

• 14 × 2 = s

• 14 ÷ 2 = s

• 14 + (2 + 14) = s

• 14 + (2 × 14) = s

Tags

CCSS.4.OA.A.1

Al had 24 marbles. - He gave 6 marbles to his brother. - He divided the rest of the marbles equally among his 3 best friends. Which equation can be used to find m, the number of marbles Al gave each friend?

• m = 24 − 6 − 3

• 24 − (6 ÷ 3) = m

• (24 − 6) ÷ 3 = m

• m = 24 ÷ (6 − 3)

Tags

CCSS.3.OA.D.8

Mr. Perry needs 225 feet of lights to decorate his yard. - He has 3 strings of lights. - Each string of lights is 25 feet long. Which equation can Mr. Perry use to find y, the number of feet of lights he must buy?

• 225 − (3 × 25) = y

• y = 225 + (3 × 25)

• y = 225 + (3 ÷ 25)

• 225 = y − (3 × 25)

Tags

CCSS.HSA.CED.A.3

Gloria bought 4 boxes of 136 crackers. She gave away all the crackers to the members of the chess club. Each member received 34 crackers. Which equation can be used to find m, the number of members in the chess club?

• (4 × 136) × 34 = m

• m ÷ (4 × 136) = 34

• (136 ÷ 4) ÷ 34 = m

• (4 × 136) ÷ m = 34

Tags

CCSS.3.OA.D.8