Cookie Subtraction Quiz

What was the initial report about in the video?

• A lost pet

• A missing box of chocolates

• A stolen car

• A box of cookies taken without permission

Why did Mrs. Ones take cookies from Mrs. Tenz?

• She was hungry

• She was planning a party

• She needed them for a recipe

• She wanted to share with friends

What is the rhyme used to remember when to regroup in subtraction?

• If there's more on the top, no need to stop

• If there's more on the floor, go next door and get ten more

• If there's less on the top, you must stop

• If there's less on the floor, borrow some more

In the problem 57 minus 23, why is there no need to regroup?

• Because 2 is more than 5

• Because 3 is more than 7

• Because 5 is more than 2

• Because 7 is more than 3

In the problem 65 minus 37, what do you do when there's more on the floor?

• Subtract ten from the bottom number

• Add ten to the top number

• Go next door and get ten more

• Stop and do nothing

What is the result of 65 minus 37 after regrouping?

• 48

• 28

• 38

• 18

In the problem 43 minus 22, why is there no need to regroup?

• Because 3 is more than 2

• Because 2 is more than 3

• Because 2 is more than 4

• Because 4 is more than 2

In the problem 58 minus 28, what is the first step?

• Subtract 8 from 5

• Add ten to the top number

• Regroup by borrowing ten

• Subtract 2 from 5

What is the result of 58 minus 28 after regrouping?

• 10

• 40

• 30

• 20

What should you always ask yourself when solving a subtraction problem?

• Is the number positive or negative?

• Is the number even or odd?

• Is there more on the top or more on the floor?

• Is the number greater than ten?