Addition and subtraction

7. Alexandra has 78 emails in her inbox. She deletes 47 emails. How many emails are left in her inbox? Draw jumps and label the number line to show your thinking. 

• 31 emails
• 41 emails
• 125 emails
• 67 emails

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Joe spent $167 on camping gear. Rounded to the nearest hundred, about how much money did he spend?

• $100

• $160

• $170

• $200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Jared bought a plane ticket to New York for $275. He plans to spend $178 on his hotel room and $69 on food during his trip. How much will Jared spend in all?

• $247

• $402

• $453

• $522

Tags

CCSS.3.OA.D.8

• 214
• 612
• 215
• 216

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

• 189
• 981
• 819
• 188

Tags

CCSS.6.NS.B.3

Cameron buys snacks for his road trip. He compares a bag of potato chips to a candy bar. The candy bar weighs 198 grams, and the potato chips weigh 159 grams. What is the difference between the weight of the candy bar and the bag of potato chips?

• 357 g

• 41 g

• 39 g

• 247 g

Tags

CCSS.3.OA.D.8

Which is the best estimate? (Round to the nearest hundred)

344 + 658 =

• 900

• 800

• 1,100

• 1,000

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

CCSS.2.NBT.B.8

A bakery had 130 doughnuts on Monday morning. By Monday afternoon, the bakery had only 28 doughnuts. Which symbol can be put in the box to show the number of doughnuts that the store sold?

130 😀 28

• ÷

• ×

• −

• ₊

Tags

CCSS.3.OA.D.8

What is 538 rounded to the nearest ten?

• 540

• 500

• 530

• 600

add

• 703
• 813
• 803

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2