Here Are 17 Third-Grade Questions — Can You Ace Them?

A quadrilateral is any shape with four sides. A pentagon has five sides.

Complementary colors are colors on opposite sides of the color wheel.

An acute angle is any angle measuring below 90°. An obtuse angle is any angle measuring over 90°, and "scalene" and "isosceles" are both words used to describe triangles.

Sand will not dissolve in water.

A political map shows the governmental boundaries of each state; a regional map groups states into regions, such as "the Midwest" and "the Southeast"; a physical map emphasizes geographic features, like deserts and mountains; and a landform map shows, well, landforms.

The seven elements of art are line, color, shape, form, value, space, and texture.

One yard is equal to 3 feet, so 9 yards is equal to 27 feet.

The crab is an arthropod! Arthropods are animals that have a segmented body and a hard exoskeleton.

Abiotic elements are nonliving things like rocks, wind, soil, and mountains.

The order from least to greatest is 1/2, 2/3, 7/10, 6/8, 4/5, and 5/6.