Unit 3: Review R.D.

Mark has two rolls of string. • The first length of string is 6.7 meters long. • The second length of string is 3.25 meters long. What is the total length of the two strings?

• 9.95 meters

• 8.95 meters

• 10.25 meters

• 9.25 meters

A bakery sold 4,206 vanilla cupcakes and 2,278 chocolate cupcakes last month. About how many more vanilla cupcakes than chocolate cupcakes did the bakery sell last month?

• 1,928

• 1,000

• 2,500

• 1,500

Phelan elementary is on a field trip to a show at the Fort Bend Epicenter. The Fort Bend Epicenter has 3,000 seats.

•There are 131 third grade students.

•There are 119 fourth grade students.

•There are 139 fifth grade students.

•There are 18 teachers.

How many empty seats are there in the Fort Bend Epicenter?

• 2,593

• 1,200

• 3,500

• 4,000

Number of Camping Tents

June 89

July 121

August 192

September 206

Which of the following is the best estimate of the total number of camping tents sold during these four months?Which is the best estimate of the combined number of miles this family will travel next summer?

• 700 mi

• 900 mi

• 1,100 mi

• 2,300 mi

The owners of a business rented 4,506.23 square feet of space in an office building. They plan to use 281.6 square feet of the space for the kitchen. How many square feet of space are left?

• 4,224.63 square feet

• 4,385.43 square feet

• 4,478.07 square feet

• 4,225.17 square feet

Number of Views

Sunday 976

Monday 1,217

Tuesday 899

Wednesday 1,046

Thursday 1,953

Friday 2,308

Saturday 2,854

Which of these is the best estimate of the number of cartons of milk the cafeteria sold last week?

• 400

• 1,800

• 2,000

• 2,500

How many more pounds does the second bag of treats weigh than the first bag?

• 5.6 pounds

• 2.3 pounds

• 7.1 pounds

• 4.0 pounds

• $2.55

• $2.10

• $3.45

• $1.90

Mrs. Dabbs and Mrs. Menjivar are doing a summer walking challenge. Mrs. Dabbs has walked for 2,678 minutes and Mrs. Menjivar has walked for 2,316 minutes. What is the best estimate of how many more minutes Mrs. Dabbs has walked than Mrs. Menjivar?

• 400 minutes

• 200 minutes

• 600 minutes

• 100 minutes

How many more donuts were sold in June than in April and May combined?

• 198 donuts

• 120 donuts

• 250 donuts

• 75 donuts