Grade 4 Math
Grade 4 math builds fluency with multi-digit multiplication and division, extends fractions to equivalence and ordering, introduces decimals, and develops angle measurement skills.
What You'll Learn
- Multiply multi-digit numbers using the standard algorithm
- Divide with remainders using long division
- Generate and compare equivalent fractions
- Add and subtract fractions with like denominators
- Understand decimal notation for fractions (tenths and hundredths)
- Measure angles with a protractor
- Identify factors and multiples
- Classify triangles by sides and angles
Concepts by Topic
Arithmetic
Multi-digit multiplication using area model and standard algorithm
Divide with remainders and interpret them in context
Multiply up to 4-digit by 1-digit numbers
Use long division for multi-digit dividends
Build equivalent fractions and compare unlike fractions
Generate equivalent fractions systematically using multiplication
Compare fractions using benchmarks and common denominators
Order fractions on a number line
Understand and use mixed numbers
Understand improper fractions as numbers greater than 1
Convert between mixed numbers and improper fractions
Add fractions with the same denominator
Subtract fractions with the same denominator
Read and create line plots with fractional data
Read and write decimals to hundredths
Understand tenths and hundredths as decimal fractions
Convert between fractions and decimals (tenths, hundredths)
Find factor pairs of numbers up to 100
Identify multiples and determine if a number is a multiple of another
Geometry
Find area of composite shapes using formulas
Solve perimeter problems including missing-side problems
Measure angles with a protractor
Use a protractor to measure and draw angles
Classify triangles by side lengths and angle types
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