Curated OER
Number Line Addition
For this addition worksheet, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.
Curated OER
One digit addition problems
In this addition worksheet, students solve the one digit addition problems for the sums and missing addends. Students complete 10 multiple choice questions.
Curated OER
Addition: Missing Sums and Addends
In this addition worksheet, students fill in missing sums and addends in a set of 20 problems. Some problems involve regrouping, answers are included on page 2.
Curated OER
Find Missing Sums and Addends-No Regrouping
In this addition learning exercise, students find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.
Curated OER
Two Digit Addition Worksheet #3: Find the Missing Number
In this addition worksheet, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.
Curated OER
Missing Numbers in Two Digit Addition Worksheet #9
In this addition activity, students solve 20 problems in which missing numbers in two digit addition problems are filled in. There is no regrouping on the page.
Curated OER
2 Digit Addition Worksheet (No Regrouping) #4
For this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.
Curated OER
Addition-Mixed Numbers
In this addition of fractions activity, students complete 20 problems, supplying the missing addend in a mixed number problem.
Curated OER
Equations
In this finding the missing number activity, students use the total number plus one addend to find the number that is missing. Students solve 10 problems.
Curated OER
Equations 2
In this finding the missing number worksheet, students use the total number and one addend to find the missing number. Students solve 10 problems.
Curated OER
Smart Archer
In this addition worksheet, students solve 8 problems where they are given a target where the sections are labeled with a certain number of points. Students are given the number of arrows and the total number of points for each target. ...
Curated OER
Basic Addition Practice: Missing Items
In this addition worksheet, students complete "picture" math sentences, then complete the number problem. Students view a card with a number of dots on it and a problem with a missing addend. Students draw the number of dots necessary to...
Curated OER
Year 6 Booster pg. 6
In this mixed practice worksheet, 3rd graders give 3 addends to complete two equations and write the missing numbers in 7 equations.
Curated OER
Adding Zero
In this addition worksheet, 1st graders focus on addition with the number zero. Students complete 4 horizontal addition problems counting the number of objects shown and adding the amount to zero before writing the total on the line...
Curated OER
Adding Ten
In this addition worksheet, students solve 12 problems in which the number 10 is added to a single digit. The page has animal photographs.
Curated OER
Adding Zero
In this addition worksheet, students solve 12 problems in which zero is added to a number below 8. The page has photos of tropical fish.
Curated OER
Adding Three Small Numbers
In this number sentence worksheet, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum.
Curated OER
Number Line Addition
In this addition instructional activity, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.
Curated OER
Addition Up to 12-Sheet 5
In this addition instructional activity, students complete a total of 24 problems, filling in missing numbers, either addends or sums. A reference web site is given for additional activities.
Curated OER
Addition Terminology and Practice
In this addition learning exercise, students review the terminology and definitions for the words addends and sum. Students then write the given numbers as sums in as many different ways as they can. Students also write addition...
Curated OER
Add and Subtract within 1000
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Curated OER
Adding Up to Ten
In this addition worksheet, 1st graders write the missing numbers to make an equation that is equal to 10. They count the number of yellow caterpillars to determine the first addend, and count the number of pink caterpillars to determine...
Curated OER
Addition With Shapes
In this addition with shapes worksheet, students write the missing addend and the sum in simple addition problems represented by sets of colored shapes.
Curated OER
Add Groups of Ten
In this addition worksheet, students add groups of tens and their remainders to determine the missing addends in the pairs of 2-digit problems and then find the sums. Students solve nine problems.