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Practice >>
Fourth grade >>
Add and subtract fractions: Add and subtract fractions with unlike denominators: word problems
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Fourth-grade skills
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- Number sense
- Addition
- Subtraction
- Multiplication
- Multiplication facts to 12
- Choose the multiples of a given number up to 12
- Multiply 1-digit numbers by larger numbers
- Multiplication patterns over increasing place values
- Properties of multiplication
- Estimate products
- Estimate products: word problems
- Multiply a 2-digit number by a 2-digit number: complete the missing steps
- Multiply a 2-digit number by a 2-digit number
- Multiply a 2-digit number by a 2-digit number: word problems
- Choose numbers with a particular product
- Multiply a 2-digit number by a larger number: complete the missing steps
- Multiply a 2-digit number by a larger number
- Multiply a 2-digit number by a larger number: word problems
- Multiply numbers ending in zeroes
- Multiply numbers ending in zeroes: word problems
- Multiply 3 numbers up to 2 digits each
- Inequalities with multiplication
- Division
- Division facts to 12
- Division facts to 12: word problems
- Properties of division
- Divide larger numbers, one-digit divisors
- Divide larger numbers, one-digit divisors: word problems
- Divide by 1-digit numbers: complete the table
- Divide by 1-digit numbers: interpret remainders
- Choose numbers with a particular quotient
- Divide numbers ending in zeroes, one-digit divisors
- Estimate quotients, one-digit divisors
- Divisibility rules
- Division patterns over increasing place values
- Divide numbers ending in zeroes, multi-digit divisors
- Divide numbers ending in zeroes, multi-digit divisors: word problems
- Divide 2-digit numbers by multiples of 10
- Divide by 2-digit numbers
- Divide by 2-digit numbers: word problems
- Divide larger numbers by 2-digit numbers
- Divide larger numbers by 2-digit numbers: word problems
- Inequalities with division
- Estimate quotients
- Mixed operations
- Multi-step word problems
- Estimate sums, differences, products, and quotients: word problems
- Word problems with extra or missing information
- Solve word problems using guess-and-check
- Choose numbers with a particular sum, difference, product, or quotient
- Mentally add and subtract numbers ending in zeroes
- Inequalities involving addition, subtraction, multiplication, and division
- Algebra
- Functions
- Coordinate graphs
- Data, charts, and graphs
- Logical reasoning
- Patterns
- Money
- Measurement
- Time
- Geometry
- Identify planar and solid figures
- Types of triangles
- Open and closed shapes and qualities of polygons
- Which 2-dimensional shape is being described?
- Which 3-dimensional figure is being described?
- Number of sides in polygons
- Count and compare sides, edges, faces, and vertices
- Similar and congruent
- Nets of 3-dimensional figures
- Acute, right, obtuse, and straight angles
- Angles of 90, 180, 270, and 360 degrees
- Measure angles with a protractor
- Parts of a circle
- Perimeter
- Area of squares and rectangles
- Area of complex figures (with all right angles)
- Volume
- Use area and perimeter to determine cost
- Rotational symmetry
- Lines of symmetry
- Parallel, perpendicular, intersecting
- Calculate radius, diameter and circumference
- Fractions and mixed numbers
- Add and subtract fractions
- Add and subtract fractions with like denominators
- Add and subtract fractions with like denominators: word problems
- Add 3 or more fractions with like denominators
- Add fractions with unlike denominators
- Subtract fractions with unlike denominators
- Add and subtract fractions with unlike denominators: word problems (0)
- Add 3 or more fractions with unlike denominators
- Add 3 or more fractions with like and unlike denominators: word problems
- Find the missing numerator or denominator in addition and subtraction sentences
- Add and subtract mixed numbers with like denominators
- Add and subtract mixed numbers with unlike denominators
- Add and subtract mixed numbers with like and unlike denominators: word problems
- Inequalities with addition and subtraction of fractions
- Recipes
- Decimals
- What decimal number is illustrated?
- Understanding decimals expressed in words
- Place values in decimal numbers
- Equivalent decimals
- Convert fractions and mixed numbers to decimals
- Convert decimals to fractions and mixed numbers
- Compare decimals and fractions
- Round decimals
- Compare decimal numbers
- Put decimal numbers in order
- Number sequences involving decimals
- Solve decimal problems using diagrams
- Add and subtract decimals
- Add decimal numbers
- Subtract decimal numbers
- Add and subtract decimals: word problems
- Choose decimals with a particular sum or difference
- Add 3 or more decimals
- Add 3 or more decimals: word problems
- Complete the addition or subtraction sentence
- Inequalities with addition and subtraction
- Estimate sums and differences of decimals
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