Unit 2 EDM Review

I am a 5-digit number.

My 4 is worth 400.

My 2 is worth 2 x 10,000.

My 5 is worth 5 and my other 5 is worth 10 times as much.

My other digit is a 9.

What number am I?

• 29,455

• 94,225

• 25,549

• 49,554

Tags

CCSS.4.NBT.A.1

I am a 6 digit number.

One of my 7s is worth 700. The other 7 is worth 1/10 as much.

My 3 is worth 3 [1,000].

My 1 is worth 100,000.

My other digits are 8s.

What number am I?

• 831,787

• 178,378

• 183,778

• 773,818

Tags

CCSS.4.NBT.A.1

Sarah collects stickers. She is putting her stickers in a sticker book. When she has 750 she can fill up her book. Sarah has 50 sheets of stickers with 25 stickers on each sheet. Does Sarah have enough stickers to fill up her book?

• Yes, she has more stickers than she needs to fill up the book.

• No, she does not have enough stickers to fill up the book.

• Yes, she has just enough stickers to fill up the book.

Tags

CCSS.3.OA.D.8

10⁴

Write the standard notation of the number above.

• 10⁴

• 1,000

• 10,000

• 10 x 10 x 10 x 10

Tags

CCSS.5.NBT.A.2

10 x 10 x 10

Write the standard notation of the number above.

• 10⁴

• 10³

• 1,000

• 10,000

Tags

CCSS.5.NBT.A.2

100,000

Write the exponential notation of the number above.

• 10 x 10 x 10 x 10 x 10

• 10⁵

• 10⁴

• 10 x 10 x 10 x10

Tags

CCSS.5.NBT.A.2

10 x 10

Write the exponential notation of the number above.

• 10¹

• 10 x 10 x 10

• 10

• 10²

Tags

CCSS.6.EE.A.1

10⁶

Write the Products of 10s for the number above.

• 10 x 10 x 10

• 10 x 10 x 10 x 10

• 10 x 10

• 10 x 10 x 10 x 10 x 10 x 10

Tags

CCSS.5.NBT.A.2

Sammy and Kelly are playing High Number Toss. They created the numbers shown below.

Sammy: 345 x 10⁴

Kelly: 256 x 10⁵

Did Sammy or Kelly win?

• Sammy

• Kelly

Tags

CCSS.4.NBT.B.5

256 x 10⁵ = ?

• 25,600,000

• 2,560,000

• 256

• 25,600

Tags

CCSS.5.NBT.B.5