Hi, what do you want to do?
Curated OER
Fact Finding
In this number search puzzle instructional activity, 3rd graders locate and circle 20 addition, subtraction, multiplication and division facts hidden in the puzzle involving the number 6.
Curated OER
The Number Tool Box
In this solving a math terms crossword puzzle worksheet, students read the clues across and down and write the math terms in the blanks. Students write 19 answers.
Curated OER
Fact Families
Students create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math lesson intended for use in the early-elementary classroom. A...
Curated OER
Arithmetic Revisions
In this algebra worksheet, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.
Curated OER
Tantalizing Tangrams
Students create puzzles of animals based on the 12-animals cycle of the Lunar Calendar. They use logical or spatial relationship skills. Students comprehend the mathematical term geometry. They research the history, beliefs of the...
Curated OER
Mixed Math Review
In this mixed math review worksheet, students complete 25 problems. Students solve addition and multiplication puzzles, elapsed time word problems and find equivalent fractions. This was intended as online practice, but can be completed...
Curated OER
Teaching Arithmetic and Math Concepts to Headstarters
Students discover early number concepts for numbers 1 through 5. In this number concepts lesson plan, students work in stations doing hands-on activities such as sorting colored blocks, stringing beads, and counting sticks. Students also...
Curated OER
Making 10
In this making ten worksheet, students add to ten by using two number cards. Students think of as many ways possible to use 2 cards (from 1 to 9) to make a sum of ten.
Curated OER
Send a Gift Cryptarithm
In this cryptarithm worksheet, students identify digits that stand for certain letters. They solve the addition cryptarithm. This one-page worksheet contains 1 problem. The answer is provided.
Curated OER
What is the Cat Looking For?
In this addition worksheet, students answer 10 fill in the blank questions where they rewrite number sentences to use the making ten strategy. Then students use the answers to solve a connect the dot puzzle.
Curated OER
Bug Bite
In this addition worksheet, students add three to five numbers together with regrouping and match the answer to the letter in the problem to solve a riddle. Students solve 15 problems and answer 2 questions.
Curated OER
Check Subtraction
In this subtraction word problems worksheet, students use subtraction to solve the six word problems. Students then check the problems with addition.
Curated OER
Correct number sentence
In this addition instructional activity, students find the correct number sentence for an addition word problem containing one digit numbers. Students have 3 number sentences to choose from for 1 problem.
Curated OER
Exercise Require Mathematical Operation
In this addition worksheet, 3rd graders choose the appropriate number sentence to solve the addition word problem. Students complete 1 problem.
Curated OER
Secret Trail
In this addition worksheet, learners find the secret trail on the grid from the starting number to the ending number by adding a trail of numbers. Students complete 12 problems.
Curated OER
Expressions and Operations
In this expressions and operations worksheet, 9th graders solve and complete 11 different problems that include solving a puzzle. First,, they solve each problem with the correct method. Then, students match that answer to the correct...
Curated OER
Cryptarithms: Calculus
In this cryptarithm learning exercise, students solve 1 short answer problem. Students determine which integer values represent given letters in cryptarithm. Students are given an addition problem adding words like circle, ellipse,...
Curated OER
Find the right number sentence
In this addition worksheet, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.
Curated OER
Two + Two = Four
In this algebra activity, 11th graders decipher a cryptarithm to solve an addition problem. There are 7 letters to decypher and solve for.
Curated OER
Subtraction Crossnumber
In this number sense worksheet, students complete 16 subtraction problems containing three digit numbers and insert the answers in a crossnumber puzzle.
Curated OER
Critical Thinking - Week 11
In this critical thinking worksheet, students complete problems which require abstract reasoning and logic. They complete logic puzzles involving sums of an array, finding the maximum number of integers under given conditions, and card...
Curated OER
Problem-Solving Decision: Explain Your Answer - Reteach
In this problem solving learning exercise, 3rd graders solve 3 word problems in which they add or subtract with three digit numbers. They write an explanation of how they solved the problem.
Curated OER
The Meaning of Algebraic Expressions
Students define equations and expressions. In this algebra lesson, students review important vocabulary words to do with equations and solving problems. They simplify equations and expressions using addition, subtraction, multiplication...
Curated OER
Mathematics Teacher September 2002
In this algebra lesson, students analyze and play with a trimagic square. They play a game through addition and squaring and cubing.