Worksheet
Curated OER

10 More or 10 Less

For Students 1st - 2nd Standards
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
Worksheet
Curated OER

Add and Compare enrichment 10.5

For Students 2nd - 3rd
In this addition worksheet, students add the ones columns and fill in the carry squares, add the tens, then order the sums. Students solve ten problems.
Lesson Plan
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
Worksheet
Curated OER

And 4 More Makes...

For Students K - 1st Standards
How many will there be if we add four more? Scholars examine sets of sports balls, drawing four more and totaling them. Sums in these four problems don't exceed 10, and the numbers 0-10 are written below for learners to reference as they...
Worksheet
Curated OER

Color By Number

For Students 1st - 2nd
Math pages that involve coloring are fun and can help children differentiate patterns or specific information. They compute single-digit addition problems that result in  sums from 10 to 15. Odd numbers are colored red and even...
Worksheet
Curated OER

And 5 More Makes...

For Students K - 1st Standards
By drawing five more objects to existing sets, scholars begin to understand the concept of addition. They count pails and draw five more, totaling them and recording the sums. There are three of these followed by four more similar...
Worksheet
Curated OER

2-Digit Addition

For Students 2nd - 3rd
In this 2-digit addition activity, students complete a total of 27 problems, adding one 2-digit number to another. A reference website is given for additional resources.
Worksheet
Curated OER

Fun Math 10

For Students K - 2nd
In this finding the sum worksheet, students add one-digit numbers plus one-digit numbers on a worksheet with a clip art next to each problem. Students solve 15 problems.
Lesson Plan
Curated OER

2-Digit Addition Without Regrouping

For Teachers 2nd - 3rd
In this addition worksheet, students complete a total of 20 problems, adding one 2-digit number to another, no regrouping required. Students are instructed to use a number line at the top of the page to help.
Worksheet
Math Salamanders Ltd.

Addition to 10 Sheet 2

For Students K - 1st
In this addition to 10 worksheet, students complete a set of 16 problems by adding numbers to 10. A reference website is given for additional activities.
Worksheet
Curated OER

Ones and Tens Place Value

For Students 1st - 3rd
As scholars examine place value, these exercises help them incorporate addition and grouping. First, they answer three missing-addend questions, each with 10 as the given addend. Because all of the missing numbers are single-digit, this...
Worksheet
Curated OER

Use Addition to Subtract

For Students 1st - 2nd
Young scholars practice solving word problems. They subtract one-digit problems, add to check their answers, and attempt to determine which problems have too much information. There are 6 problems to solve.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

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

Two-Digit Numbers Ending in 8 or 7

For Students 1st - 2nd
For this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
Worksheet
Curated OER

Adding Single-Digit Doubles

For Students 2nd - 3rd
In this doubles addition worksheet, students solve 20 problems adding single-digit doubles, determine which doubles add up to given sums and add 10 "near doubles." A website reference for additional resources is provided.
Worksheet
Curated OER

One-Digit Addition and Subtraction [I]

For Students 1st - 2nd
For this addition and subtraction worksheet, students complete a total of 49 problems, all using one digit numbers. Answers on page 2.
Worksheet
Curated OER

Addition-adding one digit to two digits

For Students 3rd - 5th
In this addition worksheet, students add one digit numbers to two digit numbers. There are thirty problems to answer. Students can complete this worksheet online and submit the answers.
Worksheet
Curated OER

Adding a Single Digit

For Students 3rd - 4th
In this problem solving addition worksheet, students add three digit numbers to one digit using regrouping. Students solve for 25 problems that are written horizontally on the page.
Worksheet
Curated OER

One-Digit Addition and Subtraction [C]

For Students 1st - 2nd
For this division with no remainder worksheet, students solve a total of 25 problems. All problems have 2 digit divisors and 4 digit dividends.
Worksheet
Curated OER

One-Digit Addition and Subtraction [G]

For Students 1st - 3rd
For this addition and subtraction worksheet, students complete a total of 49 problems, all adding or subtracting one digit numbers.
Worksheet
Curated OER

Addition: one and two digit numbers

For Students 2nd
For this addition worksheet, 2nd graders add one and two digit numbers together with the help of a number line. Students complete 19 problems.
Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
Worksheet
Noyce Foundation

Apple Farm Field Trip

For Students 1st - 3rd Standards
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
Lesson Plan
EngageNY

Decimal Expansions of Fractions, Part 1

For Students 8th Standards
Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...