What sets of whole numbers make up the measures of side lengths in right triangles? Pupils use an interactive triangle to learn about Pythagorean triples. Individuals find missing values in triples and learn more about Pythagorean...

Turn young learners into pattern detectives with this fun hands-on activity. Using the included set of cards showing different block towers, children replicate each pattern with their own manipulatives while...

In this on-line math worksheet, students complete 10 multiple choice questions where they find the missing number to a pattern by using subtraction. Students can check their answers at the end of the worksheet.

In this fill in the missing number addition worksheet, 3rd graders find the value of the missing number in 18 addition problems. They are given the sum and find a missing digit in one of the three digit addends.

In this addition learning exercise, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.

In this addition worksheet, 2nd graders work toward finding the missing addends. students complete 3 problems using the given problems and pictures for visual assistance.

Students identify new vocabulary words in the story Miss Spider's Tea Party. In this vocabulary instructional activity, students raise their hand each time pre-identified words are heard as the story is read and use words in various...

In this ratios worksheet, students find the missing number in the second ratio in the problem. Students complete 9 ratio/proportion problems.

In this algebra worksheet, students apply the concepts of a right triangle to help them solve for the missing sides of a triangle. They use the quadratic formula to solve word problems. There are 5 problems with an answer key.

In this number line instructional activity, students complete four number lines by filling in the blanks counting forward and backwards as directed. Students find the missing numbers in two number lines.

In this decimals worksheet, 3rd graders find the end number for 2 decimal math problems by utilizing the process of addition and subtraction. Students supply the 2 missing numbers in the 3rd decimal math problem.

In this Pascal's Triangle activity, students find missing numbers in a pattern of "triangle penguins." Worksheet has 2 different missing number patterns to solve, each on a different page.

In this missing addends worksheet, students find the missing addends to math problems that are represented by letters. Students complete 10 problems and then use the letters to solve a riddle.

In this number pattern puzzle, students find the missing number by first figuring out the pattern in the diagram.

In this missing addend learning exercise, students find the value of x that represents a number in addition problems. Students complete 10 problems total.

In this multiplication worksheet, learners find the missing addend in multiplication problems represented by a gift. Students complete 24 problems.

In this addition with decimals worksheet, students find the missing addends in these problems. Answers are given by clicking a link. An excellent in-class activity, or homework assignment.

Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...

Although graphing a linear inequality on the plane is but a few steps added onto the graphing of a linear equation, for many learners the logical leap is quite intimidating. This approachable PowerPoint presentation breaks graphing...

In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.

In this metric worksheet, students fill in missing numbers in units of length comparisons, complete tables and write their rules, and solve 1 word problem. Houghton Mifflin text is referenced.

In this percents activity, learners review how to solve a multiplication equation where they must solve for a variable. They solve equations with missing numbers and percents.

In this on-line math worksheet, 3rd graders complete 10 multiple choice questions where they find the missing number to a pattern by using addition. Students can check their answers at the end of the worksheet.

In this number patterns worksheet, students solve 4 problems in which a series of numbers is analyzed and the pattern determined. Students fill in the next number in the pattern.