Assess Yourself
How well do you understand the ideas in this lesson?
Goal:
Goal:
Show What You Know!
Assess how well you met your goals.
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 are the important numbers in this problem?
We have 2 rows of 4 blocks. How many blocks did we move in all?
- 2 and 6
- 6 and 4
- 2 and 4
Incorrect Feedback: Sorry, that is not right. 2 and 4 are the important numbers in this problem.
Incorrect Feedback: Sorry, that is not right. 2 and 4 are the important numbers in this problem.
Correct Feedback: Yes! 2 and 4 are the important numbers in this problem.
Which array matches the problem?
We have 3 rows of 3 blocks. How many blocks did we move in all?
Sorry, that is not correct. The 3 by 3 array matches the problem.
Great job! The 3 by 3 array matches the problem.
Sorry, that is not correct. The 3 by 3 array matches the problem.
Which sentences can we use to solve?
We have 2 rows with 6 blocks in each row. How many blocks did we move in total?
-
6 + 6 = ?
2 x 6 = ?
-
2 + 2 + 2 + 2 + 2 = ?
5 x 2 = ?
-
4 + 4 = ?
2 x 4 = ?
That is right! We can use 6 + 6 = ? and 2 x 6 = ?.
Sorry, that is not right. We can use 6 + 6 = ? and 2 x 6 = ?.
Sorry, that is not right. We can use 6 + 6 = ? and 2 x 6 = ?.
Find the total number of blocks.
We have 2 rows of 7 blocks. How many blocks did we move in all?
7 + 7 = ?
2 x 7 = ?
- 9
- 8
- 14
Sorry, that is incorrect. 7 + 7 and 2 x 7 equal 14.
Sorry, that is incorrect. 7 + 7 and 2 x 7 equal 14.
Excellent! 7 + 7 and 2 x 7 equal 14.
What are the important numbers in this problem?
We have 5 rows with 2 blocks in each row. How many blocks did we move in total?
- 5 and 2
- 5 and 3
- 7 and 2
Yes! 5 and 2 are the important numbers in this problem.
Sorry, that is not right. 5 and 2 are the important numbers in this problem.
Sorry, that is not right. 5 and 2 are the important numbers in this problem.
Which array matches the problem?
We have 4 rows of 3 blocks. How many blocks did we move in all?
Sorry, that is not correct. The 4 by 3 array matches the problem.
Sorry, that is not correct. The 4 by 3 array matches the problem.
Great job! The 4 by 3 array matches the problem.
Which sentences can we use to solve?
We have 3 rows with 5 blocks in each row. How many blocks did we move in all?
-
2 + 2 + 2 + 2 + 2 = ?
5 x 2 = ?
-
5 + 5 + 5 = ?
3 x 5 = ?
-
4 + 4 + 4 = ?
3 x 4 = ?
Sorry, that is not right. We can use 5 + 5 + 5 = ? and 3 x 5 = ?.
That is right! We can use 5 + 5 + 5 = ? and 3 x 5 = ?.
Sorry, that is not right. We can use 5 + 5 + 5 = ? and 3 x 5 = ?.
Find the total number of blocks.
We have 4 rows with 4 blocks in each row. How many blocks did we move in total?
4 + 4 + 4 + 4 = ?
4 x 4 = ?
- 16
- 20
- 8
Excellent! 4 + 4 + 4 + 4 and 4 x 4 equal 16.
Sorry, that is incorrect. 4 + 4 + 4 + 4 and 4 x 4 equal 16.
Sorry, that is incorrect. 4 + 4 + 4 + 4 and 4 x 4 equal 16.
Which sentences can we use to solve?
We have 5 rows of 4 blocks. How many blocks did we move in total?
-
3 + 3 + 3 + 3 + 3 = ?
5 x 3 = ?
-
4 + 4 + 4 + 4 = ?
4 x 4 = ?
-
4 + 4 + 4 + 4 + 4 = ?
5 x 4 = ?
Sorry, that is not right. We can use 4 + 4 + 4 + 4 + 4 = ? and 5 x 4 = ?.
Sorry, that is not right. We can use 4 + 4 + 4 + 4 + 4 = ? and 5 x 4 = ?.
That is right! We can use 4 + 4 + 4 + 4 + 4 = ? and 5 x 4 = ?.
Find the total number of blocks.
We have 10 rows with 2 blocks in each row. How many blocks did we move in total?
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = ?
10 x 2 = ?
- 16
- 20
- 12
Sorry, that is incorrect. 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 and 10 x 2 equal 20.
Excellent! 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 and 10 x 2 equal 20.
Sorry, that is incorrect. 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 and 10 x 2 equal 20.
Summary
Questions answered correctly:
Questions answered incorrectly: