Worksheet
Curated OER

Adding and Subtracting Integers Two

For Students 3rd - 6th
In this addition and subtraction worksheet, students add and subtract one and two digit numbers including negative numbers. Students complete 120 problems.
Worksheet
Curated OER

Complex Numbers

For Students 9th
In this complex numbers worksheet, 9th graders solve 10 different problems that include either adding or subtracting complex numbers. First, they determine the sum of the real components. Then, students determine the sum of the imaginary...
Worksheet
Curated OER

Adding - One digit numbers

For Students Pre-K - 1st
In this addition worksheet, students add one digit numbers to each other. Students add one digit numbers to each other to solve 8 problems.
Worksheet
Curated OER

Whole Numbers Sums and Differences

For Students 3rd - 4th
In this adding and subtracting worksheet, students read and solve two story problems about sports. Students determine which team won and with what score. These are simple calculations that have multiple steps.
Worksheet
Curated OER

How to Add Numbers

For Students 1st
In this adding numbers together worksheet, 1st graders fill in the missing numbers/symbols to complete nine addition statements correctly.
Lesson Plan
Ohio Department of Education

Actions with Fractions: Adding and Subtracting Fractions with Common Denominators

For Teachers 3rd - 5th Standards
Fourth graders develop a conceptual understanding of fractions and begin to add and subtract fractions with like denominators. Included is a worksheet to assess readiness and a teacher's checklist showing class understanding at a...
Worksheet
Curated OER

Adding More

For Students K - 1st
Use this attractive instructional activity to help your class practice basic addition skills. Learners answer six questions in which they add on to an amount shown.
Lesson Plan
Curated OER

Adding Fractions with Unlike Denominators

For Teachers 4th - 5th
Students explore why denominators need to match before adding (or subtracting) a fraction. They use unmarked fraction circles and marked fraction bars, to discover a method to add fractions with unlike denominators using equivalent...
Worksheet
Curated OER

Count by 5s, 10s, and 100s

For Students 2nd - 4th
Skip counting is a valuable skill; scholars practice counting by five, 10, and 100 as they examine these three number sequences. In the first one, learners circle the number that doesn't follow the sequence of adding five. Then, they...
Worksheet
Curated OER

Count by 5s, 10s, and 100s

For Students 1st - 2nd
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
Worksheet
Curated OER

Two-Digit Numbers: 10 More or 10 Less

For Students 1st - 2nd
Complete the sequence by adding or subtracting 10! Although the instructions are slightly vague, the idea is that learners are given a starting number and fill in four sequential numbers by either adding or subtracting 10. The first four...
Worksheet
Curated OER

Adding Numbers 1-6

For Students K - 1st
In this addition worksheet, student complete a set of 7 picture addition problems, adding reindeer using numbers 1-6. A reference web site is given for additional activities.
Worksheet
Curated OER

Adding: Single Digit

For Students K - 1st
In this addition worksheet, students add numerals one to seven. In this matching worksheet, students match four equations to their sums.
Worksheet
Curated OER

Adding: Single Digit

For Students K - 1st
In this addition worksheet, students find the sums and match them to the problem. In this matching worksheet, students answer four problems.
Worksheet
Curated OER

Adding and Subtracting Up to 5 Guided Lesson Explanation

For Students K
A teacher resource, this scripted lesson details how learners can solve addition and subtraction problems involving numbers up to five. The referenced pupil worksheet is not included.
Lesson Plan
Curated OER

Exercises: Counting by 10s

For Teachers 1st - 2nd Standards
You've found six problems sure to help your class understand adding tens and hundreds. First they fill in a chart by adding 10s, then they make 100 in different ways. They then use a hundred chart to complete three different patterns,...
Worksheet
Curated OER

Adding Five Digit Numbers

For Students 3rd - 4th
In this addition learning exercise, students add five digit numbers. Students solve 12 problems with regrouping in some of them.
Lesson Plan
Curated OER

Number Sense and Numeration

For Teachers 6th - 8th
Middle schoolers add and subtract integers. In this algebra instructional activity, students discuss number sense as they sort numbers in the correct order. They analyze and label numbers differentiating between rational and irrational...
Worksheet
Curated OER

Addition Practice

For Students 1st - 3rd
Can your young mathematicians find any sum of two numbers? Challenge them with three! This addition practice sheet includes two pages of equations, all of which have learners finding the sum of three 3-digit numbers. Sums are all below...
Worksheet
Curated OER

Addition Word Problems Up to 20

For Students K - 1st
Because this addition word problem has the answer written on the same page, consider using it as a warm-up and projecting it. Simply cover up the answer until you're ready. The problem has beginners adding up two single-digit numbers for...
Worksheet
Curated OER

Simple Area of a Rectangle

For Students 3rd - 4th
What is the area? Because there is only one problem here (and it is followed by a detailed explanation) use this as an all-class warm up. Cover up the bottom half until scholars have shared their own answers. They examine a rectangle...
Lesson Plan
Curated OER

Addition of Four Numbers (100 Problems)

For Teachers 4th - 6th
Learnes solve 100 problems in which 4 four-digit numbers are added with regrouping. The problems are very closely spaced in small print.
Worksheet
Curated OER

Dice that Go Up to Numbers Less than Six

For Students 1st - 6th
Print, cut, and fold this pair of large die. Intended for an Autistic or special needs class, these dice include numbers 1-3 and won't add up to more than 6. This is a great way to engage a child socially as well as academically.
Worksheet
Curated OER

Dot-to-Dot Santa

For Students 2nd - 4th
The class use their counting skills to connect the dots as they count by 10's to complete a picture of Santa. The numbers 7 through 477 are covered.

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