Assess Yourself
How well do you understand the ideas in this lesson?
Goal:
Goal:
Show What You Know!
Are you ready to take this lesson's quiz? These questions will help you find out. Go back to the lesson if you do not know an answer.
What is 357 divided by 7? Use long division.
- 51
- 5
- 1
- 61
That is right! You divided correctly.
Try again! Looks like you forgot to bring down the 7 and continue to divide.
Try again! Looks like you missed putting the 5 as part of the quotient before multiplying.
Try again! Think about what number times 7 is 35.
Divide using long division.
- 10
- 200
- 20
- 2
Try again! Looks like you made an error in dividing. 10 divided by 5 is 2.
Try again! Looks like you brought down an extra 0.
That is right! You divided correctly.
Try again! Looks like you didn't finish all the steps in long division.
What is 918 divided by 9? Use long division.
- 101
- 102
- 12
- 11
Try again! Looks like you divided incorrectly. 18 divided by 9 is 2.
That is right! You divided correctly.
Try again! Looks like you missed bringing down the 1.
Try again! Looks like you divided incorrectly. 9 can't go into 1, so it's a “0.”
Divide using long division.
- 7
- 6
- 5
- 8
Try again! Looks like you divided incorrectly. 8 times 7 is 56.
Try again! Looks like you divided incorrectly. 8 times 6 is 48.
That is right! You divided correcty.
Try again! Looks like you divided incorrectly. 8 times 8 is 64.
What is 309 divided by 3?
- 103
- 13
- 14
- 10
That is right! You divided correctly.
Try again! Looks like you missed bringing down the zero.
Try again! Looks like you divided incorrectly and missed bringing down the zero.
You are close. Looks like you missed dividing 9 by 3.
What is the important information in this problem?
Ava reads the trivia card. The quotient of 53 divided by 3 is a number that is twice the sum of its digits. Which number is twice the sum of its digits?
- numbers, key words, the question
- numbers
- key words
- the question, key words
That is right! You followed problem-solving Step 2.
Try again! You're missing the key words and the question as important information.
Try again! You're missing the numbers and the question as important information.
You are close. You're missing the numbers as important information.
Ava reads the trivia card. The quotient of 54 divided by 3 is a number that is twice the sum of its digits. Which number is twice the sum of its digits?
- The number that is twice the sum of its digits is 19.
- The number that is twice the sum of its digits is 18.
- The number that is twice the sum of its digits is 9.
- The number that is twice the sum of its digits is 21.
Try again! Looks like you divided 54 by 3 incorrectly.
That is right! You divided correctly.
Try again! Looks like you divided incorrectly. There's 1 three in 5.
Try again! Looks like you divided incorrectly. 3 times 2 is six. That's over the amount being divided.
What is 426 divided by 6?
- 70
- 81
- 7
- 71
Try again! Looks like you divided incorrectly. 6 divided by 6 is 1.
Try again! Looks like you multiplied incorrectly. 8 times 6 is 48. That's over the amount of 42.
Try again! Looks like you didn't finish all the steps for long division.
That is right! You divided correctly.
Ava reads the trivia card. A century represents this number of years: 200 divided by 2. What number does a century represent?
- A century represents 100 years.
- A century represents 10 years.
- A century represents 50 years.
- A century represents 20 years.
That is right! You divided correctly
Try again! Looks like you didn't finish all the steps in dividing. You missed bringing down the zero.
Try again! Looks like you divided incorrectly. 2 divided by 2 is 1.
Try again! Looks like you divided incorrectly. 2 divided by 2 is 1.
What is 91 divided by 7?
- 11
- 12
- 13
- 23
Try again! Looks like you divided incorrectly. 21 divided by 7 is 3.
Try again! Looks like you divided incorrectly. 7 times 2 is 14.
That is right! You divided correctly.
Try again. Looks like you divided incorrectly. How many times does 7 go into 9?
Summary
Questions answered correctly:
Questions answered incorrectly: