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Showing Results for "standard algorithm 1"

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

threedigit addition strategies review

Three-Digit Addition Strategies Review

In this lesson, students will add three-digit numbers using expanded form addition and standard algorithm addition. They'll explain their answers and highlight the steps for each of the strategies.

addition with regrouping

Addition with Regrouping

Help students use a 100 chart while discovering patterns of one more. This fun lesson will help students find connects between numbers and gain fluency with numbers within 100. 

then came one

Then Came One

Will one be left out? Students will practice creative problem solving as they strive to answer this question and determine whether a group is even or odd.  

odd one out

Odd One Out

Cats are the best! Pizza is better! My teacher rules! In Fact or Opinion: Part 1, your students will combine reading and writing to learn about the differences between facts and opinions and how those differences are communicated.

fact or opinion part 1

Fact or Opinion: Part 1

This math lesson is filled with fun hands-on non-standard measurement activities! The lesson begins with an interactive story then has students explore measurement using several different objects as their tools!

measurement madness

Measurement Madness

Let’s get reading and writing! In this lesson, students learn to form and recognize regular plural nouns. But the fun doesn’t stop there. Students will work with counting collections to write sentences about the objects they count.

more than one

More Than One

Get your students excited about money! Have them make connections between their prior knowledge of base-ten numerals and one, ten, and hundred dollar bills.

baseten money hundreds tens and ones

Base-Ten Money: Hundreds, Tens, and Ones

In this lesson, students will learn how to add a one-digit number to a two-digit number. This will help students build upon the skills needed for regrouping larger numbers.

adding it all up

Adding it All Up

Freshen up on your understanding of division word problems with long division and one-digit divisors! Use this lesson to help students identify key division terms and solve word problems.

division word problems

Division Word Problems

In this lesson, your students will compare numbers to one thousand using place value charts and symbols. Your students will love practicing with numbers!

greater than less than comparing threedigit numbers

Greater Than, Less Than: Comparing Three-Digit Numbers

It's time-telling time with this fun lesson featuring Trudy Harris' 'The Clock Struck One.' Students will learning about time with a short story and hands-on practice with analog clocks.

the clock struck what

The Clock Struck What?

10, 20, 30, and up! In this lesson, students learn strategies for multiplying one-digit numbers by multiples of ten (10 through 90) through practice problems and playing a fun, hands-on game.

multiplying by multiples of 10

Multiplying by Multiples of 10

Give first graders a sense of time by introducing them to telling time by the hour. Students who have mastered the numbers 1 to 12 will be eager to keep the class on a time schedule.

counting hours what time is it

Counting Hours: What Time Is It?

Counting collections are a great way to help students practice counting while gaining practice recording and justifying their thinking. Students will work specifically with the numbers 1-30 to develop fluency counting and writing numbers.

counting collections

Counting Collections

Your students are probably used to answering questions. Give them a chance to ask their own with this imaginative lesson on reading comprehension and the ways one can use who, what, when, where, and why.

who what when where why

Who? What? When? Where? Why?

Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.

subtraction with regrouping

Subtraction with Regrouping

Now that your first graders are able to count consecutively, introduce them to the tens and ones place values. Using tens and ones blocks will make math easy and fun for everyone!

place value party

Place Value Party

Can you break a ten? An everyday exchange of money can help students think about regrouping to subtract. Students will use bundled popsicle sticks to see how values grouped into tens can be regrouped into ones to allow us to subtract. 



regrouping with popsicle sticks doubledigit subtraction

Regrouping with Popsicle Sticks: Double-Digit Subtraction

How are quadrilaterals connected? In this lesson, your students will learn about the relationship between quadrilaterals by drawing, defining, and labeling different ones.

are you connected to me

Are You Connected to Me?

Put your students to the test with this lesson that helps them learn the tens and ones places with a memory game and worksheet!

place value concentration

Place Value Concentration

What exactly does the number 97 mean? How about 454? In this lesson, students explore how two-digit numbers are made up of tens and ones. Then they use this understanding to subtract numbers within 1000.

break it down

Break It Down

This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!

subtracting from multiples of 100

Subtracting from Multiples of 100

Help your students practice place value with this fun, hands-on base-ten block game. Neighborhood block teams compete to win points as they work together to show expanded numbers.

baseten block party

Base-Ten Block Party

Word problems getting you down? Then spread the word on a lesson that will help students decide when to add or subtract, as they identify clue words that aid in solving word problems. 

solving word problems

Solving Word Problems

Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!

picture addition

Picture Addition

Students will become more familiar with common metric measurements by matching everyday objects with the metric mass and volume units they would use to measure them. 

estimating measurements of mass and volume using metric units

Estimating Measurements of Mass and Volume Using Metric Units

Let’s start building numbers! Just as building skyscrapers is a visual representation of mathematics, students will use the visual representation of base-ten blocks to add—or build—onto a two-digit number.

lets build it twodigit addition

Let's Build It! Two-Digit Addition

Bring on the polygons! Your students will build their understanding of polygons and sort shapes into categories based on their attributes in this lesson. 

characteristics of polygons

Characteristics of Polygons

In this lesson, students will construct their own number lines and bar models to find equivalent fractions. 

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Showing Results for "standard algorithm 1"