3rd Grade Rounding Review

A dog weighs 37 pounds. When rounded to the nearest tens, about how much does the dog weigh?

• 30

• 35

• 40

• 50

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

1. A dolphin weighs 718 pounds. When rounded to the nearest hundreds place, about how much does the dolphin weigh?

• 800

• 700

• 720

• 710

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

A truck weighs 945 pounds. When rounded to the nearest tens, about how much does the truck weigh?

• 940

• 900

• 1,000

• 950

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

John has 39 blue marbles and 483 red marbles. What would be the best estimate, to the nearest tens, for how many marbles John has all together?

• 520

• 510

• 500

• 530

Tags

CCSS.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

Tim has 357 coins, and Emily has 814 coins. Rounded to the nearest hundreds, how many coins do they have combined?

• 1,400

• 1,100

• 1,200

• 1,300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

1. Which number does not round to 400?

• 405

• 366

• 443

• 467

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

1. Ronnie has three planks of wood. The first plank is 27 inches long. The second plank is 44 inches long. The third plank is 18 inches long. Rounded to the nearest tens, what is the best estimate of the total length of these three planks in inches?

• 100 inches

• 90 inches

• 80 inches

• 89

Tags

CCSS.2.MD.A.3

CCSS.2.MD.B.5

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Sam has 46 rubber bands. Ron has 78 rubber bands. How many rubber bands do they have all together?

• 120

• 130

• 122

• 124

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Jack has 534 toys. Jo Jo has 389 toys. How many toys do they have all together?

• 923

• 823

• 913

• 924

Tags

CCSS.3.NBT.A.2

The students collected 875 books on Monday and 436 books on Tuesday. How many books did they collect in all?

• 1,310

• 1,301

• 1,311

• 1,211

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

CCSS.2.OA.A.1