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 the number of groups?
- 5
- 6
- 2
- 3
Sorry, that is not correct. The number of groups is the number of black circles.
Sorry, that is not correct. The number of groups is the number of black circles.
Sorry, that is not correct. The number of groups is the number of black circles.
Correct! The number of groups is the number of black circles. There are 3 groups!
What is the number in each group?
2, 4, 6, 8
- 4
- 2
- 8
- 6
Sorry, that is not right. The number in each group is the number we skip count.
That is right! The number in each group is the number we skip count. There are 2 in each group!
Sorry, that is not right. The number in each group is the number we skip count.
Sorry, that is not right. The number in each group is the number we skip count.
Which strategy shows 2 \({ \times }\) 5?
-
-
-
3 + 3 + 3 + 3 + 3 = ?
-
5, 10, 15, 20
Correct! The number line has 2 jumps that are 5 numbers apart. This strategy shows 2 \({ \times }\) 5!
Sorry, that is not correct. The number line has 2 jumps that are 5 numbers apart.
Sorry, that is not correct. The number line has 2 jumps that are 5 numbers apart.
Sorry, that is not correct. The number line has 2 jumps that are 5 numbers apart.
Find the product using any strategy.
4 \({ \times }\) 3 = ___
- 16
- 4
- 7
- 12
Sorry, that is not right. 4 \({ \times }\) 3 = 12.
Sorry, that is not right. 4 \({ \times }\) 3 = 12.
Sorry, that is not right. 4 \({ \times }\) 3 = 12.
That is right! There are 4 groups with 3 in each group. 4 \({ \times }\) 3 = 12.
What is the number of groups?
- 3
- 4
- 16
- 8
Sorry, that is not correct. The number of groups is the number of jumps.
Correct! The number of groups is the number of jumps. There are 4 groups!
Sorry, that is not correct. The number of groups is the number of jumps.
Sorry, that is not correct. The number of groups is the number of jumps.
What is the number in each group?
3 + 3 + 3 + 3 + 3 = ?
- 15
- 5
- 3
- 8
Sorry, that is not right. The number in each group is the repeated addend.
Sorry, that is not right. The number in each group is the repeated addend.
That is right! The number in each group is the repeated addend. There are 3 in each group!
Sorry, that is not right. The number in each group is the repeated addend.
Which strategy shows 4 \({ \times }\) 4?
-
-
-
4 + 4 + 4 + 4 = ?
-
5, 10, 15, 20
Sorry, that is not correct. The repeated addition sentence has 4 addends.
Sorry, that is not correct. The repeated addition sentence has 4 addends.
Correct! 4 is the repeated addend. This strategy shows 4 \({ \times }\) 4!
Sorry, that is not correct. The repeated addition sentence has 4 addends.
Find the product using any strategy.
4 \({ \times }\) 5 = ___
- 15
- 12
- 20
- 9
Sorry, that is not right. 4 \({ \times }\) 5 = 20.
Sorry, that is not right. 4 \({ \times }\) 5 = 20.
That is right! There are 4 groups with 5 in each group. 4 \({ \times }\) 5 = 20!
Sorry, that is not right. 4 \({ \times }\) 5 = 20.
Which strategy shows 5 \({ \times }\) 4?
-
-
-
4 + 4 + 4 + 4 = ?
-
5, 10, 15, 20, 25
Sorry, that is not correct. The multiplication picture has 5 circles with 4 dots in each.
Correct! The multiplication picture has 5 circles with 4 dots in each. This strategy shows 5 \({ \times }\) 4!
Sorry, that is not correct. The multiplication picture has 5 circles with 4 dots in each.
Sorry, that is not correct. The multiplication picture has 5 circles with 4 dots in each.
Find the product using any strategy.
4 \({ \times }\) 4 = ___
- 16
- 20
- 8
- 12
That is right! Each of the strategies shows 4 \({ \times }\) 4 = 16.
Sorry, that is not right. Each of the strategies shows 4 groups of 4.
Sorry, that is not right. Each of the strategies shows 4 groups of 4.
Sorry, that is not right. Each of the strategies shows 4 groups of 4.
Summary
Questions answered correctly:
Questions answered incorrectly: