Reveal Unit 2 Form B

Which of the following numbers has been rounded correctly to the nearest ten?

• 534 → 530

• 472 → 500

• 829 → 820

• 383 → 390

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is nine thousand, two hundred seventy-three written in standard form and expanded form?

• 9,273; 9000 + 200 + 70 + 3

• 9,273; 900 + 2000 + 70 + 3

• 9,273; 9000 + 2000 + 70 + 3

• 9,273; 9000 + 200 + 7 + 3

Tags

CCSS.4.NBT.A.2

Last week, Khadija made 248 bookmarks to sell at the book fair. This week she made 259. How many bookmarks did Khadija make over the two weeks?

• 507 bookmarks

• 497 bookmarks

• 517 bookmarks

• 487 bookmarks

Tags

CCSS.2.NBT.B.6

Fred is solving 178 + 429 using partial sums. To find the partial sum of the tens, which numbers would he add?

• 10 + 40

• 80 + 30

• 80 + 90

• 70 + 20

Tags

CCSS.2.NBT.B.7

Kaleb is reading a book with 823 pages. He has already read 492 pages. How many pages are left to read?

• 431 pages

• 415 pages

• 331 pages

• 315 pages

Tags

CCSS.3.OA.D.8

Jessica wants to estimate the difference between two numbers. She rounded both numbers to the nearest hundred and subtracted them to get 400. Which expression could be the original subtraction problem Jessica started with? Choose all that apply.

• 546 - 174

• 629 - 236

• 845 - 379

• 954 - 206

Use the bar diagram to help you find the unknown number. What number should go in the blank? 481 + ______ = 948

• 467

• 400

• 500

• 481

Tags

CCSS.2.NBT.B.7

Which of the following equations are true? Choose all that apply.

• 211 - 199 = 210 - 200

• 381 - 299 = 380 - 300

• 794 - 283 = 800 - 289

• 822 - 109 = 813 - 100

• 299 - 135 = 300 - 130

How can you decompose to solve 958 - 304? Fill in the blanks: 958 - ______ = 658

• 200

• 300

• 304

• 100

Tags

CCSS.2.NBT.B.7

How can you decompose to solve 958 - 304? Fill in the blanks: 658 - ______ = 654

• 2

• 4

• 6

• 8

Tags

CCSS.4.NBT.B.4