
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.
Score: 100–462
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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: 463–477
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Whole number place value
Decimal place value
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Whole number place value
Decimal place value
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Understand powers of ten
Multiply and divide by powers of ten
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Understand powers of ten
Multiply and divide by powers of ten
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Subtract
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Subtract
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Models
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Models
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Score: 478–504
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Add and subtract
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Add and subtract
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Integers
Rational numbers
Absolute value
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Integers
Rational numbers
Absolute value
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Score: 505–523
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Addition
Subtraction
Multiplication
Division
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Addition
Subtraction
Multiplication
Division
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Score: 524–574
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Addition and subtraction
Multiplication and division
Addition, subtraction, multiplication, and division
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Addition and subtraction
Multiplication and division
Addition, subtraction, multiplication, and division
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Signs of rational numbers
Additional and subtraction
Multiplication and division
Multi-step word problems
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Signs of rational numbers
Additional and subtraction
Multiplication and division
Multi-step word problems
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Score: 575–800
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Score: 100–464
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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: 465–479
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Evaluate expressions
Write expressions
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Evaluate expressions
Write expressions
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Score: 480–507
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Ratios
Unit rates
Word problems
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Ratios
Unit rates
Word problems
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Understand percent
Convert between percents, fractions, and decimals
Solve percent problems with models
Find a percent of a number
Find what percent one number is of another
Find the whole
Solve percent problems
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Understand percent
Convert between percents, fractions, and decimals
Solve percent problems with models
Find a percent of a number
Find what percent one number is of another
Find the whole
Solve percent problems
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Write expressions
Evaluate expressions
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Write expressions
Evaluate expressions
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Write equivalent expressions
Identify equivalent expressions
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Write equivalent expressions
Identify equivalent expressions
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Solutions of equations
Solve equations
Word problems
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Solutions of equations
Solve equations
Word problems
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Independent and dependent variables
Make and interpret graphs
Write equations
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Independent and dependent variables
Make and interpret graphs
Write equations
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Score: 508–530
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Models
Equivalent expressions
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Models
Equivalent expressions
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Score: 531–574
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Identify proportional relationships
Write and solve equations
Interpret proportional relationships
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Identify proportional relationships
Write and solve equations
Interpret proportional relationships
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Percent error
Percent problems
Simple interest
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Percent error
Percent problems
Simple interest
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Score: 575–800
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Negative bases
Negative or zero exponents
Properties of exponents
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Negative bases
Negative or zero exponents
Properties of exponents
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Slope and y-intercept
Graph a line
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Slope and y-intercept
Graph a line
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Understand linear equations
Graphs of linear equations
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Understand linear equations
Graphs of linear equations
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Score: 100–459
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Time
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Time
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Score: 460–474
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Compare and convert
Word problems
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Compare and convert
Word problems
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Compare and convert
Word problems
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Compare and convert
Word problems
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Score: 475–501
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Line plots
Histograms
Box plots
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Line plots
Histograms
Box plots
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Mean, median, mode, and range
Mean absolute deviation and interquartile range
Interpret measures of center and variability
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Mean, median, mode, and range
Mean absolute deviation and interquartile range
Interpret measures of center and variability
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Score: 502–519
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Score: 520–574
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Make predictions
Compound events
Simulations
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Make predictions
Compound events
Simulations
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Score: 575–800
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Score: 100–464
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Score: 465–479
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Score: 480–507
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Triangles and quadrilaterals
Compound figures
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Triangles and quadrilaterals
Compound figures
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Score: 508–530
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Score: 531–574
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Score: 575–800
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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.