Proportions and Common Multipliers Gizmo

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Proportions and Common Multipliers

Complete a proportion using a graphical model. Use counters to fill cells in the numerators and denominators given. Use the visual pattern to determine how many counters to put in the missing numerator or denominator.

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Assessment Questions (4):

What is the missing value in the proportion = ?
- A. 2
- B. 6
- C. 8
- D. 12
Which of the following ratios would form a proportion with ?
- A.
- B.
- C.
- D.
Which of the following ratios would form a proportion with ?
- A.
- B.
- C.
- D.
What is the common multiplier in the proportion = ?
- A. 4
- B. 5
- C. 6
- D. 9

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