Curated OER
Worksheet 26: Vector Force
In this vector force worksheet, students determine the total velocity of objects, the displacement direction, and vector movement. This two-page worksheet provides a total of six multi-step problems.
Curated OER
Art or Junk? Discovering the Triangle Inequality
Middle schoolers study the triangle inequality. They will identify, compare, and analyze attributes of two and three-dimensional shapes. Then they develop vocabulary to describe the attributes. They also use manipulatives to analyze the...
Curated OER
Find the Sum
For this addition worksheet, 1st graders find the sums for the addition problems. Students solve 18 problems and may color the images of the Halloween ghosts for fun. Students' objective is to enhance their addition skills.
Curated OER
China: Dim Sum: Sand Painting: Mandalas Lesson
Students discover the art form of mandalas and create their own sand paintings. In the process, students explore the history of this art form in Tibetan culture.
Pennsylvania Department of Education
Comparing Sets
Pupils count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.
Curated OER
Addition Word Problems
In this problem solving worksheet, 3rd graders find the sums of three digit numbers in 2 problems about Lego blocks. They show their work and answer in a work space next to the problem.
Curated OER
Act It Out
In this addition learning exercise, 1st graders cut out 5 pictures of ants at the bottom of the learning exercise, use them to act out 4 stories and then write the sum to each one.
Curated OER
Probability Worksheet
In this probability and statistics instructional activity, students determine the probability of independent events occurring. The two page instructional activity contains nine multi-part questions. Answers are...
Curated OER
Addition with Regrouping
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
EngageNY
Adding and Subtracting Polynomials
Need a unique approach to adding and subtracting polynomials? A helpful math lesson approaches the concept by relating polynomials to base 10. It encourages pupils to see each term as having a specific value, and therefore,...
West Contra Costa Unified School District
Divisibility Rules Justified
How do you know if a number is divisible? Instructors first prove the divisibility rules for three and four and then class members use this modeling to prove given divisibility rules for eight and nine either individually or in...
Willow Tree
Ratios and Proportions with Congruent and Similar Polygons
Investigate how similar and congruent figures compare. Learners understand congruent figures have congruent sides and angles, but similar figures only have congruent angles — their sides are proportional. After learning the...
Inside Mathematics
Number Towers
Number towers use addition or multiplication to ensure each level is equal. While this is common in factoring, it is often not used with algebraic equations. Solving these six questions relies on problem solving skills and being able to...
![Add and Subtract Decimal Ten Thousandths [C] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217887/large/nziymjk3lmpwzw.jpg?1414307625 "Add and Subtract Decimal Ten Thousandths [C] Worksheet")
Curated OER
Add and Subtract Decimal Ten Thousandths [C]
Use this decimal addition and subtraction worksheet, learners solve a total of 32 problems using decimal tenths. Answers included on page 2.
Curated OER
More Addition
Turn your mathematicians into addition superstars with these multiple-addend equations. They add up three, four, and five-digit numbers to find the sums, a few of which are six-digit numbers. The twelve vertically aligned equations...
Curated OER
Butterfly Addition: Color by Numbers
Children learning to add numbers up to 11 develop the strategy of using the larger number as the first addend and counting on from there to find a sum. They define addition and review the meaning of the plus (+) symbol. To practice, they...
Curated OER
Operations on Polynomials
Students simplify and reduce polynomials. In this algebra lesson, students find the sum, difference, product and quotient of polynomials and monomials. They use the order of operation correctly.
Curated OER
Addition Sentence Match Worksheet
Beginners to addition will benefit from this twist on number sentences. For each of the six addition problems, they begin with the sum and examine eight pairs of addends, circling all that equal the number. This will get your class...
![Add and Subtract Decimal Hundredths [H] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217646/large/nzixotg2lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [H] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [H]
Learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Curated OER
Numbers and Operations
In this counting worksheet, learners count the fruit on each of the trees and then write the sum. Students complete 4 problems total.
Curated OER
Find the Missing Number
Kids can use the train themed number line to help them solve any of the 12 missing addend math problems. They must determine what plus the given number equals the provided answer.
Curated OER
What's Missing?
Add a challenge for your young mathematicians' adventures in double-digit addition. Instead of simply computing sums in the 9 problems, they work backwards to fill in blanks among the addends. Resource makes a terrific extension or...
Eduplace
What Do You See?
Young mathematicians count to 120 using the number poster printed on the learning exercise. They color in the incorrect numbers in the 120 chart, which requires close reading and command of number order. Pupils finish by completing the...
Curated OER
Two Digit Addition With No Regrouping Worksheet #7
There is no need to regroup to complete this set of 20 addition problems. Learners will add two-digit numbers togther each sum.