Lessons tagged with "numbers"

Retrofit the existing lesson of adding three numbers to include word problem applications.

This number and operations in base ten lesson covers how to count objects from 100 to 120. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will read sentences that describe a specific number of objects in a group. Then, they will count on from that total to add a certain number more.

This number and operations in base ten lesson covers how to count and write numbers to 120. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will read the numbers in a number chart and write in missing numbers.

This number and operations in base ten lesson covers how to count and write numbers to 50. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will read the numbers in a number chart and write in missing numbers.

This number and operations in base ten lesson covers how to count objects from 20 to 100. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will read sentences that describe a specific number of objects in a group. Then, they will count on from that total to add a certain number more.

This operations and algebraic thinking lesson covers subtracting numbers by counting down. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students read the subtraction problem and then subtract the numbers by counting down. A number chart is provided to keep them on track. Word problems are also used. They finish by reading the fact family aloud.

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.

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.

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.

This numbers and operations in base ten lesson covers how to compare three-digit numbers using symbols. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students are asked to compare each digit of a pair of three-digit numbers, starting at the highest place value. Then, they identify which number is less than, greater than, or equal to, and write the correct symbol.

This numbers and operations in base ten lesson covers how to identify the place and value of digits in a three-digit number. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students are asked to identify a certain digit in a three-digit number, identify the place of that digit, and then write the value of that digit in both numerals and words.

This numbers and operations − fractions lesson covers how to express whole numbers as fractions. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will count the whole items in a picture, write the whole number, and then express that whole number as a fraction.

This number and operations in base ten lesson teaches students how to round numbers to the nearest 10 and 100. The lesson includes research-based strategies and strategic questions that prepare students for assessments. The focus of this lesson is to look at the two possible rounding values, then decide whether to round down or round up. This lesson uses a variety of strategies including number lines to visualize the number being rounded.

This number sense lesson focuses on ordering whole numbers. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students first write the numbers into the grid. Then, they find the least and greatest numbers of the set by comparing the digits of the numbers (label as "least" and "greatest"). Finally, students write the numbers in order from least to greatest, then greatest to least. In addition to the lesson, there are nine pages of Independent Practice and review with questions modeled after current adaptive testing items.

This number sense lesson focuses on identifying mixed numbers on a number line. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students identify the mixed numbers on the number line and determine which two whole numbers the mixed number is between on the number line, and identify the fraction of the mixed number between the two whole numbers. Finally, students interpret their results. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.

This number sense lesson focuses on ordering whole numbers. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the problem and write the numbers in the place value chart. Then, they compare the digits with the same place value and write the digits in order. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.

This number sense lesson focuses on solving division problems that have a remainder. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students identify the dividend and the divisor. Then, they solve for the division problem by following the basic steps of division (divide, multiply, subtract, and bring down) and writing in the remainder. Finally, students interpret the quotient and remainder. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.

This operations and algebraic thinking lesson teaches students how to determine all the factor pairs of a number. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will determine all of the factor pairs of a given number. This is in preparation for later mathematics where students will need to determine a variety of factors for fractions, factoring equations, and several other uses for this particular skill. It is an excellent introduction to factoring and provides several real-world examples for students to practice with.

This number sense lesson focuses on determining if a number is prime or composite. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the number. Then, they determine if it is composite or prime by trying to divide by either 2, 3, 5, or 7. Finally, students justify their answer. In addition to the lesson, there are eight pages of Independent Practice and Periodic Reviews with questions modeled after current adaptive testing items.

This number and operations in base ten lesson teaches students how to compare the value of multi-digit numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students determine which of a pair of multi-digit numbers is larger. The focus of this lesson is reinforcing differences between numbers based on place value.

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.

This number and operations in base ten lesson teaches students how to subtract 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 subtraction 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 decomposing digits correctly. This lesson also contains real-world examples for students to practice with.

This number sense lesson focuses on determining the prime factorization of numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students determine the prime factorization of the number using a factorization tree, factoring all composite numbers until they are prime. Finally, they write the prime factorization using exponents if necessary and checking and interpreting the answer. In addition to the lesson, there are twelve pages of Independent Practice and review with questions modeled after current adaptive testing items.

This number system lesson teaches students how to represent quantities using positive and negative numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students expand their knowledge of positive and negative numbers. Students will plot given real-world values on a number line and explain their meaning.  This lesson should be taught after lesson 6.NS.6.1 Describe positive and negative numbers.

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.

This number system lesson covers how to add and subtract rational numbers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students first rewrite subtraction to add the opposite if needed. Then, they determine which addition rule to use, apply it, and interpret the answer.

This number system lesson covers how to determine the multiplicative inverse of a number. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students identify the given number, then determine its multiplicative inverse by switching the numerator and denominator. Finally, they interpret what it means, showing that a given number times it’s multiplicative inverse equals one.

This Numbers and Operations in Base Ten lesson focuses on decomposing numbers 11 to 19. As prerequisites, students should be able to write numbers from 0 to 20 (K.CC.3), and understand the relationship between numbers and quantities (K.CC.4). The lesson includes research-based strategies and strategic questions that prepare students for assessments.