BW Walch
Creating and Graphing Exponential Equations
Frequently found in biology and economic application problems, exponential equations show up as stars in this introductory presentation. Taking no background or knowledge of exponentials for granted, the slides walk learners through the...
Curated OER
Adding with Different Numbers of Digits
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...
Curated OER
Solving Equations
How do you solve a problem when a symbol or letter is used in place of a missing number? Build algebraic reasoning and problem solving skills with this presentation that explains three methods for finding a missing variable. The guess...
Curated OER
Missing Addends
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the concept....
Curated OER
Find the Missing Numbers
In this missing numbers worksheet, students solve 25 problems in which missing numbers in multiplication or division problems are filled in. Students also use picture clues to write equations in multiplication to solve. This page is...
Curated OER
Numbers in Sequence
In this online patterns learning exercise, students complete a variety of on line exercises including distinguishing between even and odd numbers, finding the missing numbers in sequences and solving eight number equations. Students...
Curated OER
Missing Numbers
For this basic subtraction worksheet, students write in the missing numbers that make the subtraction equation correct. They then match the facts that go together by drawing a line between them. There are 12 problems to solve on this page.
Illustrative Mathematics
What’s Missing?
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
Mathematics Vision Project
Quadratic Equations
Through a variety of physical and theoretical situations, learners are led through the development of some of the deepest concepts in high school mathematics. Complex numbers, the fundamental theorem of algebra and rational exponents...
Curated OER
Missing Numbers Subtraction (A)
In this math worksheet, students fill in the missing number in 40 subtraction facts. Students fill in the missing numbers to make the equations true. All numbers are below 20.
Curated OER
Missing Numbers Multiplication (A)
In this math worksheet, students find the missing factors in 40 multiplication problems. Students write the missing number in the box. These problems go from 1x1 to 12x12.
Curated OER
Missing Numbers Division (A)
In this math worksheet, students solve 40 problems in which there is a missing number in each division fact. Students write the missing number in the box.
University of Texas
Complex Numbers
Are complex numbers and binomials similar? This stack of slides provides an introduction to complex numbers and shows how to operate with them. The worked examples show a connection between operating with binomials and operating with...
Curated OER
Missing Numbers Multiplication (E)
In this multiplication sentences worksheet, students study the multiplication sentences and find the missing number to solve the 22 multiplication problems.
Curated OER
Missing Numbers and Writing Equations Practice
For this equation and missing numbers worksheet, students fill in missing numbers in addition and subtraction problems to arrive at given answers, then complete a set of 3 word problems.
Curated OER
Number Bonds to 10: Game
Knowing number bonds that make 10 is a good way to build number sense and can help in solving basic addition and subtraction problems. Kids review number bonds, then play a game where they are given a number and try to shout out the...
Curated OER
Who Wants to Win Millions?
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...
Curated OER
Solving Equations Using Models
Explore mathematics by analyzing images. As they view pictures on the SMART Board, individuals must write corresponding algebraic equations. They utilize models to visualize the math expressions.
BW Walch
Solving Linear Inequalities in Two Variables
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...
Curated OER
Division: Missing Numbers
In this division worksheet, students complete division equations containing one and two digit numbers by filling in the missing number of the equation. Students complete 6 problems.
Curated OER
Number Lines and Whole Numbers
Number lines are a great way to help scholars grasp basic addition when it's still a new concept. This worksheet offers them 10 chances to practice this association. The first five have an addition equation and a number line; learners...
Curated OER
Missing Numbers: 4-Digits
In this missing numbers worksheet, students fill in missing digits in 4-digit subtraction problems. A reference web site for additional resources is given.
Curated OER
Missing Numbers Addition [B]
In this addition worksheet, students write the missing addend in a box, 24 simple addition problems total. Answers are included on page 2.
Curated OER
Missing Numbers Addition [C]
In this addition worksheet, students fill in the missing addend in 24 simple addition problems, answers are included on page 2.