ATLAS Grade 4 Geometry. Practice it free.

Analyzes and classifies two-dimensional figures using lines and angles. This Grade 4 reporting domain maps to 1 practice skill and 8 representative questions from the playable bank.

Grade 41 mapped skills
What the test measures

Geometry skills

  1. Draw and identify lines and angles, and classify shapes by properties of their lines and angles

  2. Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size

  3. Recognize angles as geometric shapes formed wherever two rays share a common endpoint

  4. Measure angles in whole-number degrees using a protractor

  5. Sketch angles of specified measure

  6. Recognize angle measure as additive

Standards basis

Arkansas Academic Standards for Mathematics (CCSS-M–aligned / Arkansas-adopted math standards) — Arkansas

How the ATLAS reports it

Arkansas’s statewide assessment system is ATLAS, which the ADE page says began serving in spring 2024. The official public page does not publish a math blueprint there, so the most defensible coverage map is the Arkansas math standards structure that ATLAS is aligned to.

Blueprint & weighting

ATLAS uses the Independent / state-specific framework (by grade domains structure).

Practice by skill

Topics mapped to this domain

Try it now

8 free questions · 0/0 correct

Practice playeasy

What is half of a right angle, in degrees?

The answer is 4545 degrees.

Practice playeasy

How many degrees is a half turn?

The answer is 180180 degrees.

Practice playeasy

How many degrees is a quarter turn?

The answer is 9090 degrees.

Practice playeasy

How many degrees is a right angle?

A right angle measures 90°90°.

Practice playeasy

How many degrees are in 33 right angles?

The answer is 270270 degrees.

Practice playeasy

How many degrees is a straight angle?

A straight angle measures 180°180°.

Practice playeasy

An angle measures 15°15°. How many more degrees are needed to make a right angle?

A right angle is 90°90°. 9015=7590 - 15 = 75.

Practice playeasy

How many degrees are in a full circle?

A full circle is 360°360°.

Keep practicing

Turn geometry into game time.

The ATLAS placement starts with this test's real coverage map and finds the right difficulty.