Eighth 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
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### 2. Number theory

1. Divisibility rules
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2. Prime or composite
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3. Prime factorization
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4. Greatest common factor
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5. Least common multiple
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6. GCF and LCM: word problems
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7. Classify numbers
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### 3. Integers

1. Integers on number lines
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2. Absolute value and opposite integers
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3. Compare and order integers
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### 6. Units of measurement

1. Convert rates and measurements: customary units
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2. Convert rates and measurements: metric units
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3. Precision
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4. Convert between customary and metric systems
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### 7. Problem solving

1. Multi-step word problems
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2. Elapsed time word problems
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3. Use Venn diagrams to solve problems
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### 8. Number sequences

1. Identify arithmetic and geometric sequences
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2. Write variable expressions for arithmetic sequences
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### 9. Expressions and properties

1. Evaluate one-variable expressions
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2. Evaluate multi-variable expressions
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3. Properties of addition and multiplication
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4. Identify terms and coefficients
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5. Add and subtract like terms
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6. Factors of linear expressions
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7. Add and subtract linear expressions
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### 10. One-variable equations

1. Which x satisfies an equation?
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2. Write an equation from words
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3. Solve equations: word problems
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4. Solve one-step equations
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5. Solve two-step equations
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### 11. Monomials and polynomials

1. Identify monomials
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2. Add and subtract polynomials
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### 12. Systems of linear equations

1. Is (x, y) a solution to the system of equations?
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2. Find the number of solutions to a system of equations
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3. Classify a system of equations
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