Two diagrams. Each squares. Each partitioned into 10 rows of 10 of the same size squares. All squares shaded. For each 25 squares, shading alternates, blue, orange.
Explain or show how the diagram shows . What is the value of the expression?
Explain or show how the diagram shows . What is the value of the expression?
Find the value of each expression. Explain or show your reasoning.
Problem 6
Exploration
Student Task Statement
Noah has a scale that weighs to the nearest ounce. The table shows the weights of different numbers of paper clips Noah found using the scale.
How many ounces do you think each paper clip weighs? Explain or show your reasoning.
number of paper clips
weight (ounces)
1
0
10
0
20
1
25
1
50
2
100
3
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Problem 7
Exploration
Student Task Statement
The daily recommended allowance of vitamin C for a 5th grader is 0.045 gram.
One vitamin C tablet has 1 gram of vitamin C. Approximately how many times the daily recommended allowance of vitamin C is 1 tablet? Use the diagram if it is helpful.
A large orange has 0.18 gram of vitamin C. Approximately how many times the daily recommended allowance of vitamin C is in a large orange? Use the diagram if it is helpful.