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Worksheet
Curated OER

Single Digit Addition

For Students 1st
In this addition worksheet, 1st graders focus on adding single digit numbers. Students solve for 24 horizontal problems with no regrouping necessary.
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Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Independent Practice Worksheet

For Students 1st - 3rd Standards
Give your mathematicians some practice with three-digit numbers as they complete these addition and subtraction problems. There are six vertically-formatted equations to start, then learners add to and subtract from eight numbers...
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Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 3rd
Get some good practice with triple-digit addition and subtraction with these 10 problems. Only one addition problem requires regrouping, and none of the subtraction problems require borrowing. Question four turns into a four-digit...
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Lesson Plan
Curated OER

One-Digit Addition and Subtraction No Regrouping (A)

For Teachers 1st - 2nd
For this math worksheet, students solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.
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Worksheet
Curated OER

Regroup Ones: Reteach

For Students 1st - 2nd
For this regrouping ones worksheet, students review steps to help them add using regrouping. Students find the sums for ten addition problems. Students write yes for each exercise where they regrouped ones to make a ten.
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Worksheet
Curated OER

Sums

For Students 1st - 3rd
For this addition worksheet, students solve 12 problems in which two digit numbers are added, both with and without regrouping.
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Worksheet
Curated OER

Fun Math 59

For Students 1st - 2nd
In this finding the sums worksheet, students add one-digit plus two-digit numbers with and without regrouping on a page with fun clip art next to each problem. Students solve 15 problems.
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Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
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Worksheet
Curated OER

Fun Math Worksheet

For Students K - 1st
In this addition worksheet, students add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.
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Worksheet
Curated OER

Fun Math Worksheet

For Students 1st
In this addition worksheet, 1st graders add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.
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Worksheet
Curated OER

Fun Math Worksheet

For Students 1st
In this addition instructional activity, 1st graders add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.
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Lesson Plan
Curated OER

Adding Two-Digit Numbers Using Dimes and Pennies

For Teachers 1st
First graders examine regrouping when adding, by using dimes and pennies to borrow.  In this addition lesson, 1st graders work together as a whole group, working together with the teacher. 
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Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (P)

For Students 1st
In this addition and subtraction worksheet, 1st graders enhance their math skills by adding or subtracting the 45 one digit problems with no regrouping.
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Worksheet
Curated OER

Fun Math Worksheet

For Students 1st
In this addition learning exercise, 1st graders add one digit numbers together with and without regrouping. Students complete 15 addition problems where they write the sum of the two numbers.
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students K - 2nd
In this addition instructional activity, students practice adding 9 two-digit addition math problems involving tens, ones and regrouping. Students solve the answer to 1 test prep question and fill in the circle for the correct answer...
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students K - 2nd
In this addition instructional activity, students practice adding 6 2-digit mathematical problems. Students follow 3 steps to adding tens and ones together. Students trace 4 dotted numbers provided in 2 addition problems.
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students 1st - 2nd
In this addition learning exercise, students solve 4 story problems in which two-digit numbers are added, with and without regrouping.
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences instructional activity, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Lesson Plan
Curated OER

Two Digit Addition

For Teachers 1st - 2nd
In this math worksheet, students practice working out problems with the operation of addition without the need for regrouping.
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Worksheet
Curated OER

Sums of 8 and 9

For Students K - 2nd
In this addition worksheet, students solve a total of 25 problems using 1-digit numbers with sums of 8 or 9. regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 1st - 2nd
In this addition review activity, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
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Lesson Plan
Curated OER

Using a Hundreds Chart

For Teachers 1st - 3rd
Youngsters participate in three activities using the hundreds chart. They will choose numbers to add up to one hundred. Whoever gets the most combinations wins. Two variations of the game are supplied.
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Worksheet
Curated OER

Subtraction Worksheet : Numbers to 19 (1 of 3)

For Students 1st - 2nd Standards
In this subtraction learning exercise, students find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
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Lesson Plan
Curated OER

Chart Trivia

For Teachers 1st - 3rd
Students practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.