Curated OER
Order of Operation
Students solve problems using the order of operation. In this algebra lesson, students factor, subtract, add and divide using the correct order to remove parentheses. They simplify expressions by combining like terms.
Alabama Learning Exchange
Number Clues
Students practice problem solving. In this number identification lesson plan, students practice identifying numbers based on clues or characteristics given. They also work in groups to identify the clues for given numbers.
Curated OER
Addition and Subtraction as Inverse Operations
In this addition and subtraction learning exercise, students work with the inverse operations. They fill in the boxes in 8 examples using mental math. They look at the addition problems and fill in the blanks in the subtraction problem...
Curated OER
Number and Number Relations: Lesson 3
Fourth graders explore the concepts of addition and subtraction. They investigate the relationship between addition and subtraction and determine the operation needed to solve a problem.
Curated OER
Checking Subtraction with Addition and Writing Number Sentences
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
Curated OER
Ordering Numbers (Worksheet e)
In this ordering learning exercise, students are given a list of four numbers, all containing three digits. Students rewrite the numbers in order, according to the instructions. Some numbers are written greatest to least, and others...
Curated OER
Comparing and Ordering Numbers
In this numbers learning exercise, 4th graders compare 8 sets of numbers by placing 1 of the operations signs, <, >, and/or =, in between each one. Students put a list of numbers in order from the greatest to the least and then...
Curated OER
Choose the correct number sentence
For this multiplication worksheet, students read the word problem and choose which number sentence is the correct one to solve the problem. Students choose between 3 number sentences.
Curated OER
Number Base
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
Curated OER
What Makes Ten
Learners investigate the concept of ten and how it is part of the real number system. They find the quantity of ten using as many combinations as possible. They can count using manipulatives, write on paper, or by doing mental math.
Curated OER
Number Bonds to 10 and 20
In this number bonds to ten and twenty worksheet, students work in pairs with a deck of subtraction and addition cards. Students match up both sets of cards after they've been placed face down on a table.
Curated OER
Babylonian Number System
In this Babylonian number system worksheet, students read an explanation of the number symbols used by Babylonians and respond to 3 questions regarding the information presented.
Curated OER
Number Patterns
Second graders identify number patterns. In this number instructional activity, 2nd graders find the rule or pattern in a group of numbers and continue the pattern using the rule. They create their own number pattern by making their own...
Curated OER
Number Lines
First graders examine the number line as an addition strategy. In this math lesson, 1st graders create a number line and use it to help them solve addition problems.
Curated OER
7's--Number Family
In this number family seven instructional activity, students find the partners for their number family, record in the circles on the sheet, complete the partner search and make a set of flashcards.
Curated OER
9's--Number Family
In this number family of nine activity, students find their partners for their number family, record in the circles on their sheet, complete the Partner Search and make a set of flashcards.
Curated OER
6's--Number family
In this number family six worksheet, students find their partners for their number family, record in the circles on their sheets, complete the Partner Search and make a set of flashcards.
Curated OER
Number Properties
In this number properties learning exercise, 7th graders solve 10 different problems that include applying various number properties to each. First, they determine which property they will use to solve the equation. Then, students write...
Curated OER
Problem-Solving Strategy: Write a Number Sentence: Problem Solving
In this number sentence learning exercise, students use the problem solving strategy of understand, plan, solve, and look back to help them write number sentences to solve the word problem.
Curated OER
Make 12: Number Combinations
In this make 12 worksheet, students write number sentences using five cards, with numbers or operations on them, that will total 12.
Curated OER
Add and Subtract Decimal Ten Thousandths (A)
In this mathematics learning exercise, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
Curated OER
Ordering Numbers
In this order of operation activity, students solve ten problems that require addition and subtraction.
Helping with Math
Solving Equations with Two-Stepping! (4 of 4)
Here are 12 two-step algebraic equations to be solved. The first problem is completed as an example to your class, but the remaining can be worked right on the page. An answer key is available by clicking on a small box at the top of the...
Curated OER
"Zero-ing" In On Integers
Students add and subtract integers. In this integer lesson, students use models to demonstrte the addition and subtraction of integers. They describe zero pairs and write steps to add and subtract integers.
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