Worksheet
Curated OER

Equivalent Fractions-Missing Numbers

For Students 4th - 5th
In this equivalent fractions worksheet, students find either the missing numerator or denominator in pairs of equivalent fractions. An answer link is provided.
Worksheet
Math Salamanders Ltd.

Subtracting Two Digit Numbers Sheet 3

For Students 3rd - 4th Standards
For this subtraction with two-digit numbers learning exercise, students use the subtraction facts to find the missing numbers for 40 problems with regrouping.
Interactive
Curated OER

Percentages

For Students 9th
In this Algebra I worksheet, 9th graders solve percent problems in which they are given the part and the whole and find the missing percentage.  The one page interactive worksheet contains ten problems.  Answers and a hint are...
Worksheet
Curated OER

Pascal's Pumpkins

For Students 4th - 5th
In this number pattern worksheet, students study the pile of pumpkins. Students add the numbers on the pumpkins to determine the pattern and fill in the missing numbers on 8 of the pumpkins shown.
Lesson Plan
Curated OER

The Pythagorean Theorem

For Teachers 10th
In this geometry worksheet, 10th graders apply the Pythagorean Theorem as they determine the length of the missing leg or hypotenuse in right triangles.  The one page worksheet contains twelve questions.  Answers are...
Worksheet
Curated OER

Quadratics with Irrational Solutions

For Students 8th - 11th
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.
Worksheet
Curated OER

Missing Square

For Students 4th - 6th
In this missing square worksheet, students find the missing square amongst a group of numbers with the number that logically belongs there. Students complete 1 problem.
Worksheet
DK Publishing

Number Riddles - Word Problems

For Students 2nd - 3rd Standards
Although this set of 16 word problems aren't the most riveting, they give clear practice opportunities for learners to solve missing factor and dividend problems. Each scenario is only a sentence or two, and some don't even involve...
Lesson Plan
Curated OER

Multiplying With Nine As A Factor

For Teachers 3rd - 4th
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
Lesson Plan
Curated OER

Football Math

For Teachers 6th - 8th
Develop an understanding of positive and negative numbers using football. Pupils create a football field and game pieces. The teacher gives plays and the pupils move pieces to see who wins the game.
Lesson Plan
Curated OER

Fossil Find

For Teachers 5th - 8th
Students investigate the practice of digging for fossils. They participate in a mock dig of fossils using real bones and other artifacts. Then students dig through sand in order to go through the simulation. Students make observations...
Lesson Plan
1
1
Scholastic

Frindle Lesson Plan

For Teachers 3rd - 6th Standards
"Who says a pen has to be called a pen? Why not call it a frindle?" Inspired by this quote from the award-winning novel written by Andrew Celements, this lesson allows children to invent their own...
Worksheet
Curated OER

Addition - Missing Digits

For Students 2nd - 3rd
In this addition worksheet, students solve three digit addition problems by using the given numbers to find the missing elements to the 20 problems.
Worksheet
Math Salamanders Ltd.

Finding a Half on a Number Line 2

For Students 3rd - 4th Standards
Learners fill in the missing numbers on a number line to find halves. A reference website is given for additional activities.
Worksheet
Curated OER

Quiz: Angles in Circles - Angles Outside the Circle

For Students 10th - 11th
In this angles in circles worksheet, students explore angles outside a circle. Using given trigonometric ratios, they find the missing angle measurement or the length of a line. This one-page worksheet contains ten problems.
Worksheet
Math Salamanders Ltd.

Addition - Up to 12 Sheet 7

For Students 2nd - 3rd Standards
In this worksheet, students practice their addition facts by filling in the missing numbers in each box.
Lesson Plan
Curated OER

Patterns Everywhere!

For Teachers 4th - 5th
Learners recognize and demonstrate the patterning of numbers and objects in our environment. They create a pattern using geometric shapes and find a missing number in a sequence.
Lesson Plan
Curated OER

Investigation - Snack TIme

For Teachers K
Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.
Lesson Plan
Curated OER

The Periodic Table

For Teachers 7th - 10th
In this periodic table worksheet, students answer 10 questions about the periodic table, the elements in the periodic table, the properties of elements and the atomic number, symbol and name of elements in groups of the periodic table.
PPT
Curated OER

Who Wants to Win Millions?

For Teachers 2nd - 4th
Addition practice awaits your students in this engaging Jeopardy-style game. The students can earn hundreds of dollars by answering questions correctly. The categories include: Adding Doubles, Add and Find Missing Numbers, Adding 3...
Lesson Plan
Curated OER

Hey, Pythagoras! Help Me Understand Your Theorem!

For Teachers 8th - 12th
Learners explore the Pythagorean Theorem. In this math lesson, pupils solve problems using the Pythagorean Theorem. They select the appropriate numbers to substitute in the formula to solve problems.
Worksheet
Curated OER

Equivalent Fractions (I)

For Students 5th
In this fractions worksheet, 5th graders study the numbers in the fraction equations and find the missing numbers for each equivalent fraction. Students solve 24 problems.
Worksheet
Curated OER

Equivalent Fractions (B)

For Students 4th - 6th
In this equivalent fractions worksheet, students practice their math skills as they find the missing numbers in the 24 equivalent fractions on the worksheet.
Worksheet
Curated OER

Equivalent Fractions [C]

For Students 3rd - 5th
In this fraction instructional activity, students find the missing numbers in 24 pairs of equivalent fractions. Answers are included on page 2.