Directions: Using the digits 1 to 9, fill in the boxes to make as many ratios as you can that are equivalent to 2:3. Source: Robert Kaplinsky

Read More »# Grade 7

## Which Rectangle is More Like a Square?

Directions: Which rectangle is more like a square? Rectangle A is 13 units by 15 units. Rectangle B is 2 units by 3 units. Source: Robert Kaplinsky

Read More »## What Measurements Make a Circle?

Directions: What is one possible set of values for the area and circumference of the same circle? Source: Nathan Charlton

Read More »## Which Circle Is Bigger? (Middle School)

Directions: Which circle is bigger: one with an area of 30 square units or one with a circumference of 30 units? How do you know? Source: Robert Kaplinsky

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