Rounding and Estimation

What is 8,387 rounded to the nearest hundred?

• 8,000

• 8,300

• 8,400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 5,544 rounded to the nearest thousand?

• 6,000

• 5,500

• 5,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 2,433 rounded to the nearest ten?

• 2,420

• 2,400

• 2,430

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 1,229 rounded to the nearest hundred?

• 1,100

• 1,200

• 1,300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 478 rounded to the nearest ten?

• 470

• 480

• 475

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Mr. Smith's team scores 43 points during Friday's basketball game and 78 points during Saturday's game.

About how many points does the team score?

• 40 + 80 = 120

• 40 + 70 = 110

• 50 + 70 = 120

Hubert buys a bag of Twizzlers for $1.98 and a bag of Swedish Fish for $2.78.

About how much money does he need?

• $5.00

• $4.00

• $6.00

The school cafeteria goes through a lot of peanut butter. Currently, they have 979 grams of regular peanut butter in stock. They also have 663 grams of crunchy peanut butter. About how many grams do they have in total? Round to the nearest 10.

• 970 + 660 = 1,630

• 980 + 660 = 1,640

• 975 + 670 = 1,645

Insects have invaded Bernie's house. He gets rid of 612 insects on his own. Then an exterminator gets rid of another 414 insects. About how many insects did they remove from the house?

• 900

• 1,000

• 822

A cell phone company has 492 customers in the United States and 179 customers in other countries.

In total, about how many customers does it have?

• 600

• 750

• 700