1st Grade Math Worksheets

Rich with scads of practice, the CCSS aligned printable 1st grade math worksheets with answer keys help kids solve addition and subtraction problems within 20, extend their counting sequence, understand place value and number systems, measure length and compare sizes, tell time, count money, represent and interpret data, and know the attributes of 2D and 3D shapes in geometry. Our free math worksheets for grade 1 kids give you a peek into what's in store!

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Longest vs. Shortest

Keenly observe similar pictures of different lengths. Check the one that is the longest or shortest based on the instruction.

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Ordering Objects as Large, Medium, & Small

List the objects in the descending order of their sizes; marking large, medium, and small as 1, 2, and 3.

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Measuring Objects Using Paper Clips

Grab your paper clips and measure each object and write how long it is in terms of the paper clip used.

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More or Less / Fewer?

Check the food item set on each table that is large, big, or more and cross out the one that is small, less, or fewer.

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Measuring Length Using Blocks

Pick your building blocks to measure each object presented and write how many blocks long the object is.

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Coloring the Tallest or Shortest Animal

Estimate and compare the heights of animals. Follow the directions and color the shortest or the tallest of the three.

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Measuring Length Using a Ruler | Whole Inches

Find the length of each object using the ruler placed below it, rounding it to the nearest inch.

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Big vs. Small | Cut and Glue

Cut the images of objects in small, medium, and large sizes, and glue them in the appropriate columns.

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Measuring Line Segments in Centimeters | Your Own Ruler

Measure the line segments using the ruler, and write the length in cm. Draw line segments of the length mentioned too.

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Reading Thermometer on a Fahrenheit Scale | 0 to 50

Read the temperature indicated on the thermometer marked between 0°F and 50° F and write them in the space provided.

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Reading and Marking the Length | Centimeter

Take a close look at the pointer and record the length and also, draw a pointer to indicate the length mentioned.

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Biggest vs. Smallest

Check the biggest object and cross the smallest one from a set of four similar-looking objects.

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