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In triangles, angle measures are connected to one another. You can deduce the measure of the yellow angle from its relationships with other angles.

When we accelerate faster, we travel faster. By how much?

There’s a quick way to check if a figure can be traced. Can you find the maximum length that can be traced?

In this puzzle, you can change some additions to subtractions. Think carefully how each of these swaps will impact the result.

In this challenge, we want to measure 7 liters of water using two differently sized containers. Which size of container won’t be helpful?

In cryptograms, every different letter represents a different digit. Can you use arithmetic to narrow down the options?

Can you find the relationship between weights of the circle and the triangle?

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