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Worksheet
Curated OER

Two-Digit Addition and Subtraction (No Regrouping)

For Students 1st - 2nd
If practice makes perfect, this sheet cultivates perfection among pupils learning to add and subtract 2-digit numbers. No regrouping is required, so this high repetition tool will help lay a strong foundation for that next step. Key is...
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Worksheet
Curated OER

Addition to 20: More Practice

For Students 1st - 2nd
Another page with a cute pig holding a poster with 15 vertically-oriented addition problems provides practice sums to 20. Young number crunchers add single-digit and double-digit numbers. Some problems involve regrouping but the...
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Worksheet
Curated OER

Addition to 20: Practice

For Students 1st - 2nd
A cute pig holds a poster with 15 vertically-oriented addition problems for your little mathematicians to practice sums to 20. They add single-digit and double-digit numbers. Some problems involve regrouping but the activity doesn't...
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Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this worksheet. Some of the sums have addends as large as 25 and 33. Some...
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Worksheet
Curated OER

Add Tens

For Students 1st - 2nd
Learners solve six story problems about adding 10s. Provide 10-rods or objects they can group into 10s to visualize what is being asked. Two of the problems provide irrelevant information; with discussion and guidance, this is also a...
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Worksheet
Curated OER

Use Estimation to Compare Numbers

For Students 1st - 2nd
"Take a walk" with this worksheet and estimate how many birds, ants, turtles, flowers and children getting on a bus that you see. Based on the size of a single set of 10 objects, learners estimate how many are in the whole group. They...
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Interactive
Curated OER

Teen Numbers

For Students 1st - 3rd
Reinforce that numbers in the teens are 10 plus more with this activity of 6 practice problems. Children count and circle a group of 10 objects. Then they count on the extras and write the total number in a box. Some sets have the 10...
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Worksheet
Curated OER

Leopards: Spotting 10s

For Students K - 1st
Count the spots on 4 pictured leopards and circle groups of 10. Count the extras. Write how many 10s and how many "left overs" in blank spaces. Write the total number in a box. Can a leopard change its spots? Enrich this math tool by...
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Worksheet
Curated OER

Count the Dots: 10 Plus More Makes 11-20

For Students K - 1st
Young math learners count and circle a group of 10 dots. They count on the extras, and write the corresponding number between 11 and 20 in a box. Nine practice problems in all. 
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Worksheet
Curated OER

Busy Bees: Counting from 11-19

For Students K - 1st
This learning exercise has learners solve five problems in which groups of 10 pictured items are circled and the rest counted. Pupils write the number (under 20). What distinguishes this work from other counting worksheets is that the...
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Interactive
Curated OER

Tens and Ones

For Students 2nd - 3rd
In this tens and ones worksheet, students complete several exercises that help them learn value places and write numbers as tens and ones. Students complete 45 problems.
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Interactive
Curated OER

Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, students base ten blocks and square unit blocks to solve the subtraction problems. Students solve 5 problems.
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Worksheet
Curated OER

Building Numbers 11-40

For Students 2nd - 3rd
In this building numbers worksheet, students fill in the table using the base ten and square unit blocks to build numbers. Students write the numbers into the tens and ones block.
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Worksheet
Curated OER

Tens and Ones Place Value Worksheet

For Students 1st - 2nd
Here's a worksheet that provides opportunities to dissect 2-digit numbers into tens and ones. Given 6 numbers, learners write the 10s digit in a box and the digit in the ones place in another. With large type and sizable boxes, this tool...
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Worksheet
Curated OER

Number Cards 1 to 100

For Students K - 1st
This resource consists entirely of number cards (quarter-page) from 1 to 100. Copy them and have primary graders cut out to use for a variety of counting uses and games. All that cutting with scissors will develop fine motor skills. 
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Interactive
Curated OER

Compare Numbers to 100: Interactive Online Practice

For Students K - 2nd
Offer your little math scholars exhaustive practice comparing numbers (to 100) and using greater than, less than, and equal to symbols. An interactive online resource provides instant feedback. And you get a second chance when your...
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Worksheet
Curated OER

More and Fewer: More Worksheet

For Students Pre-K - K
Young learners compare sets of pictures (2 sets of cowboy hats and 2 sets of apples) and circle which set has more of each. With only two practice opportunities, this tool would be useful as a "quick check" assessment or ticket out the...
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Worksheet
Curated OER

Equal or Not Equal

For Students K
Tiny mathematicians count the number of shapes (up to 8) in pairs of object groups and identify the sets as equal or not equal. Five practice problems. They also draw 2 groups of shapes that are not equal. A focused tool that requires...
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Worksheet
Curated OER

Compare Time

For Students 2nd
In this estimating time worksheet, 2nd graders solve 6 problems in which the time it takes to perform a specific task is estimated. Students choose an estimate from two answers.
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Worksheet
Curated OER

Telling Time: Free Version

For Students 1st - 3rd
In this telling time learning exercise, students solve 9 problems in which the time on an analog clock is analyzed. Students write the time in numbers under each clock. All times are to the nearest 5 minutes.
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Worksheet
Curated OER

Subtraction: 2 and 3 Digit Numbers

For Students 2nd - 4th
Your class can complete a set of 8 problems by subtracting 2 and 3-digit numbers from 2,3, and 4 digit numbers. This worksheet requires regrouping and may be to advanced for 2nd graders.
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Worksheet
Curated OER

Fun Math Worksheet: Subtraction

For Students 2nd - 4th
Cute clip art makes this math sheet more inviting than others. Learners subtract two and three digit numbers from three digit number to solve 15 different problems. Tip: Have early finishers color in the animals located on the page.
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Worksheet
Curated OER

Mixed Two-Digit and Three-Digit Subtraction

For Students 2nd - 4th
It might take a little regrouping but your class will be able to do it. They can work to find the differences to 40 subtraction problems. They are required to subtract 1, 2, and 3 digit numbers from 2 and 3 digit numbers.
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Worksheet
Curated OER

Three-Digit Subtraction Without Regrouping

For Students 2nd - 3rd
Learners solve a total of 25 problems using 3-digit numbers without regrouping. A website is referenced for additional resources.