Curated OER
Multiplying Large Numbers Using the Grid Method
In this math worksheet, students multiply large numbers using the grid method. Students split the number into hundreds, tens and units. Students draw a grid, multiply, and add. Example: 324x7 = 300x7 plus 20x7 plus 4x7. Students solve 26...
Curated OER
Addin' Three
In this coloring numbers worksheet, 1st graders study the puppy colors that represent different numbers. Students then add the three numbers to find the answer to each problem.
Curated OER
Adding Small Numbers
In this adding small numbers worksheet, students use objects to add numbers and choose the correct answer. In this multiple choice worksheet, students choose the correct sum.
Curated OER
Two Digit Addition with Regrouping
Young scholars explore the concept of "regrouping." In this 2-digit addition with regrouping lesson, students create visual representations of combinations that equal ten using a tens frame. Young scholars use manipulatives to represent...
Curated OER
Quaternions
In this quaternions worksheet, students solve and complete 7 different problems. First, they read and identify quaternions as expressions in a given form of ordinary real numbers. Then, students add and subtract a few problems by doing...
Raytheon
Adding and Subtracting Fractions
In this adding and subtracting fractions learning exercise, students add and subtract fractions including mixed numbers and negatives. Students complete 62 problems.
Curated OER
Piecing it Together: Adding & Subtracting Fractions
Learners add and subtract fractions and mixed numbers with unlike denominators. They "fish" for and solve a number of fraction problems requiring adding, subtracting, finding equivalent fractions, and using mixed numbers.
Curated OER
Addition and Subtraction of Rational Expressions
In this rational expression worksheet, students add and subtract fractional expressions. They completely factor the numerator and denominator. Explanations and examples are provided at the beginning of the document. This two-page...
Curated OER
Make 19
In this addition worksheet, 3rd graders figure out and put in the missing numbers in 8 addition problems, so each of the sums in the boxes add up to 19. Students write down all the pairs of numbers with a total of 19 and solve 5...
Curated OER
Addition
In this addition instructional activity, students solve 20, 3-digit addition math problems mentally. Students put their answers down on paper, but do not work out the problems on paper.
Curated OER
Arithmetic: Fractions
In this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
DK Publishing
Addition Practice Worksheet (Adding Three 2-digit Numbers)
Three addends stack up for some strenuous sum practice! All of the numbers are double-digits, and regrouping is often necessary. Challenge your second graders or provide practice for older mathematicians with this assignment. An answer...
Curated OER
Arithmetic Operations With Numbers
In this arithmetic operations worksheet, 9th graders identify and solve 48 different problems that include applying Arithmetic operations with various types of numbers. First, they simplify each of the expressions using integer...
Curated OER
Weighty Sums and Differences
In this numbers with weight worksheet, 3rd graders add and subtract different weights to 8 barbells in order to make the weight balanced on both ends of each barbell.
Curated OER
Once Upon A Math Story
Students write a math story. In this math operations and writing lesson plan, students work in small groups to brainstorm ideas for a math story, write a rough draft, revise their story, edit their story and add clip art. ...
Curated OER
Magic Squares 4
In this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
Curated OER
Addition and Subtraction 1
In this addition worksheet, students add groups of two and three whole numbers and tenths and hundredths decimals. Students problem solve to write ten sums.
Curated OER
Addition Worksheet (Four Digits)
In this problem solving worksheet, students solve 48 addition math problems involving 4-digit numbers. Students record their answers in the boxes provided.
Curated OER
The Very Hungry Caterpillar - Teaching Shapes
Students identify two- and three-dimensional figures and associate them with real-world objects. In this geometry lesson, students are read The Very Hungry Caterpillar by Eric Carle and complete several activities including a chart...
Curated OER
Santa's List Sums (J3)
In this finding the sums worksheet, students view a chart of street names and numbers of boys and girls, add the total number of children on each street, the grand total number of children, and the total number of each sex. Students...
Curated OER
Santa's List Sums (I3)
In this finding the sums learning exercise, 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...
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 worksheet that is not included.
Curated OER
Mystery Math
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
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...