Skills Check

4-Question Skills Check

Prefer Spanish or Arabic? Open the study app on the homepage and use the language switcher — everything is fully trilingual there.

A quick diagnostic: one question per subject. See where you stand before you start studying.

Q1. Math: Solve 3x + 5 = 20.

  1. x = 3
  2. x = 5 ✓
  3. x = 8
  4. x = 15

Q2. Language Arts: Which sentence states a claim that needs evidence?

  1. Water freezes at 0°C.
  2. The library opens at nine.
  3. Public transit is the best way to reduce traffic. ✓
  4. The sign is blue.

Q3. Science: A plant grows taller with more daily light. Which is the independent variable?

  1. Plant height
  2. Amount of light ✓
  3. Plant species
  4. Number of leaves

Q4. Social Studies: Which source is primary evidence of a lawmaker’s stated position?

  1. A textbook summary
  2. A later documentary
  3. The lawmaker’s recorded speech ✓
  4. A historian’s article

Go Premium

Unlock all 400 questions, 28 lessons and 28 summaries. $4.95/month or $18.99 for 6 months.

Go Premium →