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4th grade math worksheets

Connect fraction pictures to equivalent names before moving into calculations. These selected activities develop one part of the Grade 4 learning journey.

This is a selected skill collection using familiar English grade labels. Grade expectations vary between schools and countries; it is not a full curriculum or a standards-alignment claim.

A useful starting point

Begin when the learner can identify the whole, name a unit fraction and explain why the parts must be equal. If that is uncertain, start with the visual models.

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Why is 1/2 + 1/4 equal to 3/4?

One half is the same amount as two quarters. Naming both amounts in quarters makes the sum 2/4 + 1/4 = 3/4. The denominator stays 4 because the pieces are still quarters.

Step 1

See and rename equal parts

Draw a model before using the scaling rule. Keep one whole the same size in every comparison.

Printable fraction teaching aids worksheet preview

Fractions

Fraction teaching aids

Use fraction circles or bars to discuss equal parts, unit fractions and different names for the same amount.

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Printable equivalent fractions worksheet preview

Fractions

Equivalent fractions

Print an equivalent fractions worksheet with 10 rows of seven equal fractions, six one-part blanks per row, four denominator sets, and a separate answer key.

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Step 2

Compare and simplify

Use the meaning of numerator and denominator. Explain why a larger denominator makes smaller unit fractions.

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Comparing numbers

Comparing fractions

Print a 20-question comparing fractions worksheet with exact <, > and = problems. Choose positive, mixed-sign or negative values and optional denominators through 12.

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Printable simplifying fractions to lowest terms worksheet preview

Fractions

Simplifying fractions to lowest terms

Print simplifying fractions worksheets for positive proper fractions, with a separate key. Choose answer denominators, 10, 20 or 30 questions and optional no-repeat practice.

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Step 3

Calculate with familiar denominators

Start with visual addition and subtraction, then try the numerical version. Work that produces an improper fraction may need extra support.

Printable visual fraction addition worksheet preview

Fractions

Visual fraction addition

Use equal-part models to see why adding fractions with a shared denominator combines their numerators.

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Printable visual fraction subtraction worksheet preview

Fractions

Visual fraction subtraction

Use equal-part models to remove a fractional amount and connect the remaining parts to a subtraction equation.

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Choose the next step by readiness

After equal-part reasoning and like-denominator operations are secure, move to unlike denominators and explain every renaming step.

Begin with a short set, review the learner's explanation, and adjust the settings for the next lesson. Advanced options on an activity page may extend beyond this stage.

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Decimals for Grade 4

Choose after the relevant decimal places are familiar. Signed subtraction is an optional later step; these settings describe readiness, not a required curriculum.

Compare tenths and hundredths

Use after decimal place value is familiar. Compare three values below one and explain equivalent trailing zeros.

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Regroup one whole into tenths

Begin with printed decimal zeros and positive answers. Explain why 5 and 5.0 have the same value.

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Order of operations for Grade 4

Choose by the learner's arithmetic readiness. Begin with familiar facts and one grouping level; signed inputs and powers are later options, not a claim of curriculum alignment.

Decide which operation comes first

A teacher-led introduction after multiplication facts and addition/subtraction are secure. Begin with base operations and explain the order aloud.

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Count outcomes. Explain the chance.

Probability practice

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Choose by readiness with fractions, factors and compound events. These starting points are suggestions based on prerequisites, not claims of country or curriculum alignment.

Count the possible die faces

Use familiar numbers and six equally likely outcomes as a first probability model.

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Read a six-sector spinner

Compare repeated labels by counting sectors in two printed diagrams.

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Keep the model and definitions clear

Use the introductory sections first; explore conditional probability and trees when ready.

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Explain why a method works

Math properties practice

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Choose by readiness for the operations and notation shown. Equality rules with variables are enrichment options; these suggestions do not claim alignment with a country or curriculum.

Order or grouping?

Eight questions compare the commutative and associative laws using familiar operations.

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Compare the property names

Use the definitions beside practice, including the two names for addition with zero.

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Describe shape and direction

Geometry foundations for this stage

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These are readiness suggestions for practice, not claims of country or standards alignment.

Recognize exact right-angle crossings

Compare perpendicular examples with parallel and oblique pairs, including rotated configurations.

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Classify all three line relationships

Distinguish parallel, perpendicular and ordinary oblique intersections in one balanced set.

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Read named pairs from one diagram

Use endpoint names and right-angle marks to classify ten pairs drawn in a shared six-line figure.

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Measure from a named baseline ray

Align a protractor with the requested left or right starting ray and measure eight angles to the nearest degree.

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Draw, plot and explain

Graph paper for this stage

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Compare area and perimeter

Join dots to make rectangles and compare their side lengths. Count intervals between dots, not the dots themselves.

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Describe a dataset

Mean, median, mode and range

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Find the mode and range

A readiness-based starting point with positive values from 1 to 10. Count repeated observations, then compare the greatest and least.

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Reason with word problems

Choose familiar arithmetic so the learner can focus on the story. These starting points describe readiness; expectations differ between schools and curricula.

Select the relevant information

Keep arithmetic familiar while choosing an operation and setting aside unrelated details.

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