Math - Grade 3 - Unit 2 - Review

There are 440 students at Little River Elementary School. Arnold Mill has 286 students. How many more students does Little River have than Arnold Mill?

Use a white board to work out this problem! , then type in your answer! Make sure you write _______ students for your answer.

Tags

subtraction within 1000

Match the following numbers to the number it rounds to!

• 590

• 585

• 570

• 577

• 580

• 572

Tags

rounding to the nearest 10

Which numbers round to 580?

Select ALL the correct answers!

• 572

• 574

• 577

• 583

• 585

Tags

rounding to the nearest 10

Select all the expressions that equal 160

• 4 x 40

• 8 x 20

• 6 x 10

• 16 x 10

Tags

multiples of ten

Find the difference between 326 - 184

Use the number line to help you solve this problem!

Tags

subtraction within 1000

What was the difference between 326 - 184?

• 262

• 100

• 142

• 510

Tags

subtraction within 1000

Explain how the number line helped you find the difference between 326 - 184

Brody scored 189 points in his football game. Ben scored 72 more points than Brody. How many points did Brody and Ben score in all?

• 117 points

• 450 points

• 350 points

• 261 points

Tags

addition within 1000

Round the following numbers to the nearest 100. Which number does NOT round to 700?

• 649

• 662

• 718

• 737

Tags

rounding to the nearest 100

Fill in the blanks to show adding on to subtract.

39 + 1 + ______ = 100, so 100 - 39 = 61

Tags

CCSS.2.OA.A.1