Worksheet
Curated OER

Describe the Pattern

For Students 1st - 2nd
In this math worksheet, learners examine a series of numbers and determine the pattern. Students write the rule, then give the next numbers in the sequence. There are 15 problems to solve.
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.
Worksheet
2
2
Common Core Sheets

Finding Elapsed Time

For Students 3rd Standards
Third graders read word problems to determine the elapsed time, given the start and end time.
Lesson Plan
West Contra Costa Unified School District

Discovering Zero and Negative Exponents

For Teachers 9th - 12th Standards
Need a hand with an Algebra II integer exponent activity? This versatile worksheet can be utilized as a activity to supplement instruction. It derives the idea of a negative exponent before practicing a variety of...
Worksheet
Curated OER

What's the Pattern?

For Students 3rd
In this pattern worksheet, 3rd graders find the missing number to complete each of the six patterns. The missing numbers are provided and students determine which pattern they belong in.
Worksheet
Curated OER

Scaling Figures Two

For Students 5th - 8th
In this similar figures activity, students find the missing side of the larger figure when the smaller figure's sides are given. Students complete 4 problems.
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...
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

"In God We Trust": The Camden Man Who Put the Missing Motto on the Dollar Bill

For Teachers 7th - 12th
Here is a fascintating lesson which relates how the motto "In God We Trust" came to appear on all US currency. It turns out that a man from Arkansas came up with the idea and petioned his congressman and President Eisenhower himself to...
Worksheet
K12 Reader

Conjunctions: Connecting Modifiers

For Students 2nd - 4th Standards
Practice grammar and come up with some great sentences! Language arts students find the missing and in each sentence with a activity that focuses on conjunctions.
Worksheet
Curated OER

Equations

For Students 3rd - 4th
In this finding the missing number activity, students use the total number plus one addend to find the number that is missing. Students solve 10 problems.
Worksheet
Curated OER

Equations 2

For Students 3rd - 4th
In this finding the missing number worksheet, students use the total number and one addend to find the missing number. Students solve 10 problems.
Lesson Plan
1
1
Curated OER

Who Took the Cookies

For Teachers Pre-K - K
Students find the missing cookies. In this language arts lesson, students solve the mystery of who is taking the cookies from the cookie jar. Students are read several books with the same mystery of cookies being taken from the jar.
Worksheet
Curated OER

Find the Difference--Mental Arithmetic

For Students 3rd
In this subtraction worksheet, 3rd graders solve 4 subtraction problems and find the missing number in 6 subtraction problems. Students work out 5 additional problems and explain how they got to the answer they got to on each one.
Lesson Plan
Curated OER

Math Lesson Plan : Finger Counting

For Teachers 1st - 2nd
Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...
Worksheet
Curated OER

Subtraction and Unknown Addends

For Students 1st - 3rd
Using images helps budding mathematicians grasp difficult subtraction concepts. In this set of three word problems, they examine sets of objects which are reflected in each scenario. To approach subtraction in a more accessible way, the...
Worksheet
Curated OER

Patterns Based On Subtractions

For Students 2nd - 4th
In this on-line math activity, 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 activity.
Worksheet
Curated OER

Multiplying and Dividing by 10

For Students 2nd - 4th
Once young mathematicians understand how easy it is to multiply and divide by 10, they'll be hooked! They complete four sections of 12 problems each, all involving this skill. First, scholars find the product of various whole numbers...
Lesson Plan
EngageNY

Using Trigonometry to Find Side Lengths of an Acute Triangle

For Students 9th - 10th Standards
Not all triangles are right! Pupils learn to tackle non-right triangles using the Law of Sines and Law of Cosines. After using the two laws, they then apply them to word problems. 
Activity
Spelling Words Well

Slip It In!

For Teachers K - 2nd
Bad, bid, bed. Jib, jab, job. Kids practice building short-vowel words with a game that challenges them to provide the missing short vowel in the provided word card.
Worksheet
Curated OER

Missing Fractions

For Students 6th - 10th
In this fractions worksheet, students write the missing fraction in each equation where one fraction and the answer is given. Students complete 20 fraction multiplication and division problems.
Worksheet
Curated OER

Subtract One-Digits

For Students 1st - 2nd
In this finding the missing number worksheet, students read the greater number and the difference and supply the missing number. Students solve 7 problems. 
Lesson Plan5:14
TED-Ed

How to Speak Monkey: The Language of Cotton-Top Tamarins

For Teachers 6th - 12th
Tamarin monkey language can be categorized by stem upsweep, duration, peak frequency, and frequency change. Although other complex terminology is used to describe the 38 calls of this species, the video is easy to follow and a...

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