Which part of the diagram shows the quantity x? What about 4? What about 17?
1 point
1
Question 3
3.
How does the diagram show that x+4 has the same value as 17?
Diego is trying to find the value of x in 5 \sdot x = 35. He draws this diagram but is not certain how to proceed.
1 point
1
Question 4
4.
Complete the tape diagram .so it represents the equation 5 \sdot x = 35.
1 point
1
Question 5
5.
Find the value of x.
1 point
1
Question 6
6.
Match each equation to one of the two tape diagrams.
x + 3 = 9
3 \sdot x = 9
9 = 3 \sdot x
3 + x = 9
x = 9 - 3
x = 9 \div 3
x + x + x = 9
For each equation, draw a tape diagram and find the unknown value.
1 point
1
Question 7
7.
x + 9 = 16
1 point
1
Question 8
8.
4 \sdot x = 28
1 point
1
Question 9
9.
A shopper paid $2.52 for 4.5 pounds of potatoes, $7.75 for 2.5 pounds of broccoli, and $2.45 for 2.5 pounds of pears. What is the unit price of each item she bought? Show your reasoning.
1 point
1
Question 10
10.
A sports drink bottle contains 16.9 fluid ounces. Andre drank 80% of the bottle. How many fluid ounces did Andre drink? Show your reasoning.
1 point
1
Question 11
11.
The daily recommended allowance of calcium for a sixth grader is 1,200 mg. One cup of milk has 25% of the recommended daily allowance of calcium. How many milligrams of calcium are in a cup of milk? If you get stuck, consider using the double number line.