3rd Grade Math

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

• 30

• 35

• 40

• 50

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

• 800

• 700

• 720

• 710

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

• 940

• 900

• 1,000

• 950

1. Which number does not round to 400?

• 405

• 366

• 443

• 467

Team A scored 67 points in a football game. Team B scored 89 points in a football game. How many points did the teams score in all?

• 146

• 156

• 145

• 147

Write 63,824 in expanded form.

• sixty-three hundred twenty-four

• 6,000 + 3,000 + 800 + 20 + 4

• sixty-three thousand, eight hundred twenty-four

• 60,000 + 3,000 + 800 + 20 + 4

Write 82,651 in word form.

• eighty-two thousand, six hundred fifty-one

• 80,000 + 2,000 + 600 + 50 + 1

• eight thousand, six hundred fifty

• eighty-two hundred, six fifty-three

Rachel has 53 dogs and Sid has 34 dogs. How many dogs do they have combined?

• 97

• 87

• 88

• 77

What is 2 x 23?

• 23

• 26

• 46

• 43

Select all the possible answers.

Which of these problems' answer is 100?

• 10 x 10

• 25 x 4

• 8 x 5

• 12 x 7