These are IXL skill alignments pertaining to the i-Ready® Diagnostic and are provided by IXL as a service to teachers, students, and parents. IXL is not affiliated with, sponsored, or endorsed by Curriculum Associates, and Curriculum Associates was not involved in creating these skill alignments.
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Score: 100–428
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Place value models
Value of a digit
Convert between place values
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Place value models
Value of a digit
Convert between place values
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Add using models
Add using strategies
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Add using models
Add using strategies
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Subtract using models
Subtract using strategies
Subtract
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Subtract using models
Subtract using strategies
Subtract
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Score: 429–438
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Addition
Subtraction
Addition and subtraction
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Addition
Subtraction
Addition and subtraction
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Understand fractions
Match fractions to models
Fractions of a group
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Understand fractions
Match fractions to models
Fractions of a group
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Fraction strips
Area models
Number lines
Equivalent fractions
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Fraction strips
Area models
Number lines
Equivalent fractions
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Score: 439–477
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Multiply 1-digit numbers by 3- or 4-digit numbers using models
Multiply 1-digit numbers by 3- or 4-digit numbers
Multiply 2-digit numbers using models
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Multiply 1-digit numbers by 3- or 4-digit numbers using models
Multiply 1-digit numbers by 3- or 4-digit numbers
Multiply 2-digit numbers using models
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Divide by 1-digit numbers using models
Divide by 1-digit numbers
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Divide by 1-digit numbers using models
Divide by 1-digit numbers
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Compare fractions using benchmarks
Compare fractions
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Compare fractions using benchmarks
Compare fractions
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Decompose fractions
Add fractions using models
Add fractions
Subtract fractions using models
Subtract fractions
Denominators of 10 and 100
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Decompose fractions
Add fractions using models
Add fractions
Subtract fractions using models
Subtract fractions
Denominators of 10 and 100
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Multiply unit fractions by whole numbers using models
Multiply unit fractions by whole numbers
Multiply fractions by whole numbers using models
Multiply fractions by whole numbers
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Multiply unit fractions by whole numbers using models
Multiply unit fractions by whole numbers
Multiply fractions by whole numbers using models
Multiply fractions by whole numbers
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Grid models
Number lines
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Grid models
Number lines
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Score: 478–492
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Estimate
Divide by 1-digit numbers
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Estimate
Divide by 1-digit numbers
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Score: 493–540
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Multiply by powers of ten
Divide by powers of ten
Multiply and divide by powers of ten
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Multiply by powers of ten
Divide by powers of ten
Multiply and divide by powers of ten
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Divide by 2-digit numbers
Word problems
Critical thinking
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Divide by 2-digit numbers
Word problems
Critical thinking
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Add and subtract
Word problems
Critical thinking
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Add and subtract
Word problems
Critical thinking
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Multiply
Scaling
Word problems
Critical thinking
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Multiply
Scaling
Word problems
Critical thinking
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Models
Estimate
Multiply
Word problems
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Models
Estimate
Multiply
Word problems
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Models
Divide
Word problems
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Models
Divide
Word problems
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Score: 541–800
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Integers
Rational numbers
Absolute value
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Integers
Rational numbers
Absolute value
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Score: 100–430
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Addition
Subtraction
Addition and subtraction
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Addition
Subtraction
Addition and subtraction
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Score: 431–446
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Equal groups
Arrays
Number lines
Relate addition and multiplication
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Equal groups
Arrays
Number lines
Relate addition and multiplication
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Equal groups
Relate multiplication and division
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Equal groups
Relate multiplication and division
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Multiplication and division
Multiplication and division word problems
Addition, subtraction, multiplication, and division
Addition, subtraction, multiplication, and division: word problems
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Multiplication and division
Multiplication and division word problems
Addition, subtraction, multiplication, and division
Addition, subtraction, multiplication, and division: word problems
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Score: 447–479
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Interpret remainders
Write equations
Multi-step problems with addition, subtraction, and multiplication
Multi-step problems with addition, subtraction, multiplication, and division
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Interpret remainders
Write equations
Multi-step problems with addition, subtraction, and multiplication
Multi-step problems with addition, subtraction, multiplication, and division
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Score: 480–497
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Score: 498–540
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Evaluate expressions
Write expressions
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Evaluate expressions
Write expressions
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Score: 541–800
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Ratios
Equivalent ratios
Unit rates
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Ratios
Equivalent ratios
Unit rates
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Understanding percent
Convert between percents, fractions, and decimals
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Understanding percent
Convert between percents, fractions, and decimals
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Evaluate variable expressions
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Evaluate variable expressions
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Score: 100–430
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Customary units
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Customary units
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Names and values of coins
Count money up to $1
Count money up to $5
Exchange money
Compare money
Add and subtract money
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Names and values of coins
Count money up to $1
Count money up to $5
Exchange money
Compare money
Add and subtract money
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Picture graphs
Bar graphs
Line plots
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Picture graphs
Bar graphs
Line plots
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Score: 431–445
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Score: 446–474
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Time
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Time
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Score: 475–489
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Score: 490–540
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Score: 541–800
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Line plots
Histograms
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Line plots
Histograms
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Score: 100–435
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Identify shapes
Describe shapes
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Identify shapes
Describe shapes
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Score: 436–449
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Classify quadrilaterals
Draw quadrilaterals
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Classify quadrilaterals
Draw quadrilaterals
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Score: 450–479
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Score: 480–497
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Score: 498–540
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Score: 541–800
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Triangles
Parallelogram
Trapezoid
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Triangles
Parallelogram
Trapezoid
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This document includes IXL skill alignments to the i-Ready® Diagnostic. IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are not affiliated with, sponsored by, or endorsed by Curriculum Associates. IXL and IXL Learning are registered trademarks of IXL Learning, Inc. All other trademarks and registered trademarks and copyrights are the property of their respective owners.