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Unit 2 Challenge

Last updated over 5 years ago

7 questions

Note from the author:

EDM Challenge Unit 2

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Question 1

1.

Explain how Lila might use the basic fact to help her solve the problem.

Question 2

2.

Mrs. Ball equally shared 30 markers among 3 groups. Mike’s group found 6 more markers. How many markers does Mike’s group have now? You may draw a picture to help.

Question 3

3.

Mrs. Ball equally shared 30 markers among 3 groups. Mike’s group found 6 more markers. How many markers does Mike’s group have now?
Which number models best fit the story?

30 ÷ 3 = 10 
10 + 6 = 16

30 × 3 = 90 
90 + 6 = 96

30 + 3 = 33
33 + 6 = 39

30 - 3 = 27
27 + 6 = 33

Question 4

4.

You have 18 chairs that you want to arrange in an array. Show 3 different ways you could do this. Write number models for each array.

Question 5

5.

Can you make an 18-chair array with 5 rows? Explain.

Question 6

6.

Harrison is making a Frames-and-Arrows problem. His first two frames show 3 and then 6. Write a rule that Harrison might be using. Then fill in the frames.

Question 7

7.

Write a rule that gives different numbers for the other frames. Then fill in the frames.