Curated OER
Santa's List Sums (I3)
In this finding the sums worksheet, student observe a chart of street names and numbers of boys and girls, add the number of children on each street, the grand total of children, and the total number of each sex. Students solve 20 problems.
Curated OER
Add and Subtract within 20 - Guided Lesson Explanation
Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced activity that is not included.
Curated OER
Operations with Signed Numbers
In this operations worksheet, students solve 10 different equations that contain signed numbers. First, they determine the operation in each equation. Then, students change the operation sign if it negative and add the problem. They also...
Curated OER
Adding 2-Digit Numbers (Crossing 10)
In this addition learning exercise, students add the two given two-digit numbers. Students complete nine different problems and solve by segmenting the numbers crossing ten.
Curated OER
Adding Fractions and Mixed Numbers
In this mathematics worksheet, 5th graders use the diagram to identify how many parts are shaded and what fraction of a pizza is this. Then they use the common denominator to add the numerators and simplify the fraction.
Curated OER
Adding Mixed Numbers
For this mathematics worksheet, 5th graders add and write the equivalent fraction with a common denominator. Then they add and rename the result if needed giving it in lowest terms. Students also solve each of the word problems at the...
Curated OER
Use a Number Line to Add - Practice
In this math worksheet, 1st graders use a number line to practice finding the sums in 18 single digit addition problems. They complete a test prep question in which they find a sum and explain which number they should count from and tell...
Curated OER
Numbers Through 1000
In this numbers through 1000 practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems that require them to use number models to add and subtract.
Curated OER
Count and Add Caps
In this addition activity, students fill in the blanks to a numbers sentence about adding caps. Students complete 1 number sentence.
Curated OER
Math Worksheet (3)
In this addition worksheet, 1st graders add the number three to twenty-five problems with single and double digit numbers. Students find the sum of each problem.
Curated OER
Fun Match Worksheet: Add 4-Digit and 3-Digit Numbers #2
For this addition worksheet, students solve a total of 15 problems, adding 3 and 4-digit numbers together. Problems are accompanied by pictures of "cute" animals.
Curated OER
Addition-2, 3, and 4-Digit Numbers
In this addition worksheet, students complete a total of 8 simple problems, adding 2, 3 and 4-digit numbers. A website reference is given for additional resources.
Curated OER
Fun Math 3
In this finding the sum activity, students add three-digit plus three-digit numbers with regrouping on a activity with clip art next to each problem. Students solve 15 problems.
Curated OER
Addition Practice 3
In this addition practice worksheet, students solve 22 problems that require them to add with 1 digit numbers with 3 addends.
Curated OER
Fun Math: 1-Digit Addition #3
In this addition worksheet, students solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" animal pictures.
Curated OER
Counting by 3s, 4s, and 5s
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
EngageNY
Mid-Module Assessment Task: Grade 7 Module 2
A seven-question assessment determines how well your learners understand the procedures to add, subtract, multiply, and divide signed rational numbers. Pupils show their understanding through problem-solving situations.
Curated OER
Adding Up
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both....
Curated OER
Adding & Subtracting (Combining) Integers
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip...
California Education Partners
Least and Greatest
Squares can be magic. Pupils use their knowledge of addition of positive and negative rational numbers to create a 3 X 3 magic square where the sums are 1. Scholars create addition and multiplication expressions with a set of rational...
Concord Consortium
Last Digit Arithmetic
Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve...
Mathed Up!
Fractions: Adding, Subtracting, Multiplying, and Dividing
Add, subtract, multiply, and divide fractions with a worksheet designed to give your learners practice performing fraction operations.
Charleston School District
Estimating Values of Expressions
You can't evaluate an irrational root expression without a calculator—or can you? Scholars estimate the value of roots within an expression to approximate the value of the expression. Expressions include a mix of square roots and whole...
EngageNY
Conducting a Simulation to Estimate the Probability of an Event II
Add some randomization into simulations. The 11th installment in a series of 25 presents two new methods to use in simulations--colored disks, and random numbers. Pupils use random numbers to run simulations where the probabilities make...