Lessons tagged with "addition"
Add Three Numbers
- Grade:
- 1
- Subject:
- Math
Retrofit the existing lesson of adding three numbers to include word problem applications.
Solve Addition Equations
- Grade:
- 1
- Subject:
- Math
This algebra and functions lesson focuses on writing addition number sentences. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the word problem and identify addition key words and number words. Then, they write an addition number sentence and practice reading aloud. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.
Memorize Addition Facts
- Grade:
- 1, 2
- Subject:
- Math
This operations and algebraic thinking lesson covers how to memorize addition facts. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will practice the addition facts of numbers 2 through 10 by a combination of reading aloud and writing each fact many times in horizontal and vertical formats.
Use Repeated Addition to Multiply
- Grade:
- 2
- Subject:
- Math
This number sense lesson focuses on using repeated addition to multiply. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the multiplication problem and find the number that is added, and the number of times the number is added. Then, they fill in the repeated addition chart, add the numbers, and read the multiplication problem. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.
Add Up To Four Two-Digit Numbers
- Grade:
- 2
- Subject:
- Math
This Common Core numbers and operations in base ten lesson covers how to add multiple two-digit numbers. The lesson includes research-based strategies and strategic questions that prepare students for Common Core assessments. In this lesson, students are asked to add the digits by place value. Students are also asked to regroup any group of ten or more with concept demonstrations to show what regrouping means in real terms. In addition to the lesson, there are four pages of Independent Practice with questions modeled after the Common Core assessment items.
Add Three-Digit Numbers (With Regrouping)
- Grade:
- 2
- Subject:
- Math
This number sense lesson focuses on adding numbers (three digits). The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students add the digits in the one's place and regroup if the sum is ten or more. Then, they add the digits in the tens place and regroup if the sum is 10 or more. Finally, students read the addition problem and the sum aloud. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.
Memorize Addition Facts
- Grade:
- 1, 2
- Subject:
- Math
This operations and algebraic thinking lesson covers how to memorize addition facts. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will practice the addition facts of numbers 2 through 10 by a combination of reading aloud and writing each fact many times in horizontal and vertical formats.
Use Arrays (Addition)
- Grade:
- 2
- Subject:
- Math
This number sense lesson focuses on using arrays to multiply. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students complete the number sentence. Then, they use the first number to find the array that has the matching number of rows, and the second number to find the array that has the matching number of columns. Finally, students select the correct array, count the number of objects, and read the number sentence. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.
Solve Money Problems Involving Coins
- Grade:
- 2
- Subject:
- Math
This measurement and data lesson covers the solving of money problems involving coins. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will identify the number of coins both visually and in words, note their value, and then combine by counting coins to find the sum.
Add Two-Digit Numbers (Without Composing)
- Grade:
- 2
- Subject:
- Math
This number sense lesson focuses on adding numbers (no regrouping). The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students add the digits in the ones column, the tens column, and then the hundreds column, if needed. Then, they read the problem and the sum aloud. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.
Write Numbers Using Expanded Form
- Grade:
- 2
- Subject:
- Math
This numbers and operations in base ten lesson covers how to write numbers in expanded form. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students are asked to identify the place value of each digit in a three-digit number, and then write the number as the addition of the value of each digit.
Skip-Count By 5s, 10s, and 100s
- Grade:
- 2
- Subject:
- Math
This numbers and operations in base ten lesson covers how to skip count by 5s, 10s, and 100s. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students are asked to read the first number, and then write in the next five numbers in a skip-count sequence.
Add Money Amounts
- Grade:
- 3
- Subject:
- Math
This number sense lesson focuses on adding money amounts. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the problem and set up the addition by lining up the decimals. Then, they find the sum of the money amounts by adding digits in each column (starting from the right) and writing in the decimal point and the dollar sign. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.
Solve Two-Step Word Problems with an Unknown (4 Operations)
- Grade:
- 3
- Subject:
- Math
Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
Add Multi-Digit Numbers (with Composing)
- Grade:
- 3
- Subject:
- Math
This lesson covers how to add numbers with composing. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will line up the numbers by the place value of their digits, add the digits in each place value, compose the number (if needed), and then interpret the sum. In addition to the lesson, there are four pages of Independent Practice with questions modeled after assessment items.
Add Fractions with Like Denominators
- Grade:
- 4
- Subject:
- Math
This number and operations -- fractions lesson teaches students how to add fractions with like denominators. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will add fractions with like denominators. This lesson includes a variety of real-world examples. This lesson also covers reducing fractions.
Add Mixed Numbers With Like Denominators
- Grade:
- 4
- Subject:
- Math
This Common Core number and operations -- fractions lesson focuses on adding mixed numbers with like denominators. The lesson includes research-based strategies and strategic questions that prepare students for Common Core assessments. In this lesson, students will read the problem aloud, identify the whole numbers and fractions, and write them as an addition problem. Then, they will combine the sum of both problems to determine the answer. Finally, they will reduce the fraction or regroup, if needed. In addition to the lesson, there are four pages of Independent Practice and Periodic Reviews with questions modeled after the Common Core assessment items.
Use Pictures to Add Fractions
- Grade:
- 4
- Subject:
- Math
This number sense lesson focuses on using pictures to add fractions. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students represent the sum of the fractions by shading the number of equal parts. Then, they add fractions by using the pictures (keeping the common denominator and finding the numerator by adding the number of equal parts). In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.
Add Fractions with Denominators 10 & 100
- Grade:
- 4
- Subject:
- Math
Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100.* For example, express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100.
Add Multi-Digit Numbers (with Composing)
- Grade:
- 4
- Subject:
- Math
This number and operations in base ten lesson teaches students how to add multi-digit numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will extend their knowledge of multi-digit addition by adding numbers up to the hundred thousands. Students will apply the standard addition algorithm with a focus on correctly lining up the numbers by place value and composing tens correctly. This lesson also contains real-world examples for students to practice with.
Estimate the Sum of Decimals (Hundredths Place)
- Grade:
- 5
- Subject:
- Math
This number sense lesson focuses on estimating the sum of decimals to two places. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students round all numbers to the nearest whole number, and rewrite the addition problem using the rounded values. Then, they add the rounded numbers. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.
Add Decimal Numbers
- Grade:
- 5
- Subject:
- Math
This number sense lesson focuses on adding decimal numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students identify the decimal numbers being added, is necessary. Then, they line up the decimal numbers by place value, making the decimal points line up. Finally, they add the decimal numbers, line up the decimal point in the sum, and interpret the sum. In addition to the lesson, there are eight pages of Independent Practice and Periodic Review with questions modeled after current adaptive testing items and six flashcards on lining up the decimal numbers.
Solve One-Step Equations (Addition & Subtraction)
- Grade:
- 6
- Subject:
- Math
This expressions and equations lesson teaches students how to solve one-step equations. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students solve one-step equations with a variety of operations. The focus of this lesson is to solve one-step equations related to word problems.
Use a Variable to Write an Algebraic Expression
- Grade:
- 6
- Subject:
- Math
This algebra and functions lesson focuses on using a variable to write an algebraic expression. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students read the problem, identifying the unknown amount, the given number or known amount, and the operation (using clue words or actions such as sum, difference, product, or quotient). Then, they write the algebraic expression. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.
Use the Distributive Property in Expressions with Variables
- Grade:
- 6
- Subject:
- Math
This algebra and functions lesson focuses on using the distributive property in expressions with variables. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students identify the factor and then multiply the factor outside the parentheses to each value inside the parentheses. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items and six flash cards.
Use Order of Operations
- Grade:
- 6
- Subject:
- Math
This algebra and functions lesson focuses on using the order of operations. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students determine which operation to perform first (using PEMDAS) and repeat the order of operations until no more can be performed. Then, they compute the final value. In addition to the lesson, there are thirteen pages of Independent Practice and Periodic Reviews with questions modeled after current adaptive testing items.
Add & Subtract Multi-Digit Decimals
- Grade:
- 6
- Subject:
- Math
This number system lesson teaches students how to add and subtract multi-digit decimals. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will solve multi-digit addition and subtraction problems. The focus of this lesson is correctly arranging problems based on place value before performing the standard algorithms for addition or subtraction. This lesson also includes a variety of real-world examples and word problems for students to complete.
Add & Subtract Expressions
- Grade:
- 7
- Subject:
- Math
This expressions and equations lesson covers how to add and subtract expressions. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will rewrite two grouped expressions as the sum of all terms, then identify like terms, and combine them. Finally, they will interpret the equivalent expressions.
Add, Subtract, and Multiply Polynomials
- Grade:
- High School, High School 9-10, High School 11-12
- Subject:
- Math
Add, Subtract, and Multiply Polynomials
- Grade:
- High School, High School 9-10, High School 11-12
- Subject:
- Math
Add, Subtract, and Multiply Polynomials
- Grade:
- High School, High School 9-10, High School 11-12
- Subject:
- Math
Memorize Addition Facts
- Grade:
- K
- Subject:
- Math
This Operations and Algebraic Thinking lesson practices memorizing addition facts. The lesson includes research-based strategies and strategic questions that prepare students for assessments. The goal of this lesson is rote memorization of the addition facts. As a result, this lesson is set up with Skill Development/Guided Practice pages, followed by Independent Practice for each number. Cumulative Periodic Review pages are at the end of the lesson. Flashcards are provided with this lesson.
Show the Meaning of Addition
- Grade:
- K
- Subject:
- Math
This number sense lesson focuses on showing the meaning of adding. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students count and write the number of objects in each group, and put them together to show the meaning of adding. Then, they write the total amount and read the problem aloud. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.