Which of the following activities would be an appropriate method to assess a student's understanding of place value concepts through all of the stages mentioned by Ross?
a. have the student read a two-digit number
b. have the student represent a two-digit number using base-ten blocks
c. have the student tell the number of tens and ones in a given two-digit number
d. have the student write a two-digit number using expanded notation
d
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Today we get about ____% of our protein from animal sources and ____ % from vegetable sources
a. 85; 15 b. 75; 25 c. 65; 35 d. 50; 50
Which of the following is NOT a characteristic of the mean?
A. Add a score above the mean and the mean will increase. B. Add a score below the mean and the mean will decrease. C. Delete a score below the mean and the mean will increase. D. Delete a score above the mean and the mean will increase
List a few ideas for providing opportunities for students to practice counting groups of objects
What will be an ideal response?