Seventh grade , Math

Here is a list of science skills students learn in second grade! These skills are organized into categories, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. Smart Child Zone  will track your score, and you will get immediate feedback as you practice!

1. Decimals

  1. Decimal numbers review
    Skill Preview
  2. Compare and order decimals
    Skill Preview
  3. Decimal number lines
    Skill Preview
  4. Round decimals
    Skill Preview

2. Number theory

  1. Prime or composite
    Skill Preview
  2. Prime factorization
    Skill Preview
  3. Multiplicative inverses
    Skill Preview
  4. Divisibility rules
    Skill Preview
  5. Greatest common factor
    Skill Preview
  6. Least common multiple
    Skill Preview
  7. GCF and LCM: word problems
    Skill Preview
  8. Scientific notation
    Skill Preview
  9. Compare numbers written in scientific notation
    Skill Preview
  10. Classify numbers
    Skill Preview

9. Exponents and square roots

  1. Understanding exponents
    Skill Preview
  2. Evaluate exponents
    Skill Preview
  3. Solve equations with variable exponents
    Skill Preview