Unit 2 Math Review

What is 492 rounded to the nearest HUNDRED?

• 700

• 400

• 500

• 450

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the time shown on the clock, to the nearest minute?

• 10:30

• 9:32

• 9:42

• 10:32

Tags

CCSS.3.MD.A.1

What is the unknown number that makes this equation true?

565 + 30 = 500 + ____

• 38

• 90

• 22

• 95

Tags

CCSS.4.NBT.B.4

In November, the zoo is open these hours- 

Monday through Friday

11:00am to 2:30pm

Saturday through Sunday 

12:00 pm to 4:30pm

How much LONGER is the zoo open on Saturday then on Friday?

• 2 hours

• 30 minutes

• 1 hour

• 1 hour and 30 minutes

Tags

CCSS.3.MD.A.1

What is 543 rounded to the nearest HUNDRED?

• 400

• 750

• 600

• 500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Solve the following equation:

400 - 256

• 230

• 144

• 244

• 256

Karen's teacher asked her to round 1,493 to the nearest TEN.

Write out the number line that you would use to solve this equation and then type your answer into the box.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

73 + 45 =

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What number sentence can be used to check this sum?

764 + 48 = ____

• 764 - 48 = 716

• 812 - 48 = 764

• 712 - 48 = 664

• 302 - 48 = 254

What number becomes 5300 when rounded to the nearest TEN?

• 5,205

• 5,290

• 5,297

• 5,294

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3