Chapter 2 Review - Big Ideas

An art teacher needs to set up
2 rows of 9 easels.

She has 16 easels.

Does she have enough easels?

• Yes, she has enough with 2 left over.

• No, she will need 5 more easels.

• Yes, she has the exact amount.

• No, she needs 18 easels and only has 16.

Tags

CCSS.2.OA.A.1

Newton has 6 dimes. Descartes has 55¢.

Who has more money?

• Newton because 60 > 55

• Newton because 6 dimes equals $6.00

• Descartes has more because 55 > 6

• Descartes has more dimes

Tags

CCSS.5.NBT.A.3B

Your teacher has 6 boxes of apples.

There are 5 apples in each box.

There are 28 students in your class.

Does every student get an apple?

• Yes, because 6 x 5 = 45

• No. There are more students than apples

• No, 6 + 5 = 11 and 11 is less than 28

• Yes because 30 apples > 28 students, so every student will get one.

Tags

CCSS.4.NBT.B.6

You recycle 7 cans and receive 5¢ for each can.

You spend 20¢ on a spinning top.

How many more cans do you need to recycle to buy another spinning top?

• $0.05

• 1 more can

• need $0.20 more

• 7 cans

Tags

CCSS.7.EE.B.3

A photo album has 10 pages.

There are 4 photo slots on each page.

You add 20 photos to the album.

How many more photos can you add to the album?

• You cannot put any more

• 40 photo slots

• 20 more photos

• 40 more photos

Tags

CCSS.3.OA.D.8

Tell whether the number 10 is a multiple of 2, 5, or both.

• both

• multiple of 2 only

• multiple of 5 only

• 10

Tags

CCSS.4.OA.B.4

Use the distributive property to fill in the missing number.

7 x 4 = ( _ + 2) x 4

• 7

• 4

• 5

• 28

Tags

CCSS.3.OA.B.5

There are 10 years in 1 decade. Your neighbor is 90 years old. How many decades old is he?

• 9

• 10

• 90

• 900

Tags

CCSS.6.RP.A.3D

You make a puppy play pen in the shape of a pentagon.

You use 8 feet of fencing for each side.

How many feet of fencing do you use in all?

**Hint: Pentagons have 5 sides

• 8 + 5 = 13

  13 feet

• 5 sides = 5 feet

• 8 feet of fencing

• 8 x 5 = 40

  40 feet

Tags

CCSS.4.MD.A.2

Which expression cannot be used to find 3 x 6?

• 3 x (5 + 1)

• 3 x (3 + 2)

• (2 + 1) x 6

• 6 x (1 + 2)

Tags

CCSS.3.OA.B.5