4th Grade Math E2

The area of the rectangular flower bed at Maria’s school is 120 square feet. The flower bed has a width of 10 feet, as shown in the diagram. What is the length, in feet, of the flower bed? Enter your answer in the box.

A student uses jars of glitter to decorate 1 banner and 2 hats.

• The student uses 4 jars of glitter to decorate the banner.

• The number of jars used for the banner is 2 times the number of jars used for each hat.

• Each jar contains 1/2 ounce of glitter.

How many ounces of glitter does the student use for 1 hat? How many ounces of glitter does the student use to decorate 1 banner and 2 hats? Show your work or explain your answers. Enter your answers and your work or explanation.

Luis is preparing for a marathon.

• On Monday, he runs 6 miles.

• On Tuesday, he runs 3 times the number of miles he runs on Monday.

• On Wednesday, he runs 5 miles.

Part A: Explain how to find the total number of miles Luis runs on Monday, Tuesday, and Wednesday. Include the total number of miles he runs in your explanation.

Part B: Luis wants to run a total of 38 miles over the next three days. He will add the same number of miles to each distance from Part A. Show or explain how to find the number of miles Luis should add to his distance each day.

• Include the number of miles added to his distance each day.

• Include the new distance for each of the three days.