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Showing Results for estimating to subtract : Page 2

Let’s make math real! Engage students in learning about measurement by measuring objects around the classroom and creating word problems for peers to solve. 

Measure the Classroom

Dive deep into using base-ten blocks to solve two-digit subtraction problems with regrouping. This lesson can be used independently or in conjuction with the lesson Double Trouble: Subtraction Practice.

Regrouping with Base-Ten Blocks

Give your students a great basis in mathematics with this lesson that has them use a number line to find differences for basic subtraction facts. 

What's the Difference?

Help students gain confidence in recognizing multiples of 10 as they critique a flawed response. Use as a stand-alone scaffolded EL support lesson or prior to teaching Big Spenders. 

Multiples of 10

Have a class that can't sit still long enough to practice their addition? This activity puts math and PE together to help your kids add up to 20 while being active!

Active Math

Students will be jumping with joy after this lesson that helps them practice their subtraction skills with physical activity.

Whole Body Subtraction

This lesson helps students review rounding to the nearest hundred. Your students will practice rounding using manipulatives. 

Rounding Up to the Nearest Hundred

Get ready to learn all about animals! In this week, students will learn about animals that live in different habitats. They will connect to literacy through classic stories like the *Three Little Pigs* and *The Very Hungry Caterpillar.*

Sub Plans for First Grade

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

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Composing and Decomposing

Looking closely at pumpkins is a good way to incorporate math, specifically estimation and counting.  This lesson can be messy and requires some clean up, but kids love it!

Pumpkin Math and Science

This bear-y fun lesson will help your students understand addition and subtraction and reward their efforts with a sweet treat!

Math With Bears

With this pastry themed lesson, your students will apply addition strategies to solve two-step, three-digit addition word problems. Finding the solutions will be sweet!

Sweet Solutions

Subtraction is a lot more than just “take away.” In this lesson, students develop an understanding of subtraction as comparison by creating and interpreting data from bar graphs. 

How Many More?

The world is their measuring stick! In this lesson, students will practice measuring objects using the world around them for units of measurement.

Determining Relative Size: Measure Up!

Your students will feel confident in their rounding abilities after this lesson that has them learn how to round numbers to the nearest ten both individually and with a group.

Rounding Up or Down to the Nearest Ten

This lesson will make solving subtraction word problems fun for students. It includes music and interaction to grab your students' attention.

Getting Wordy with Subtraction

Get out the dominoes! This fun lesson help students visualize how addition and subtraction are related, all while building their fact family fluency. 

Dots & Dots of Fact Families

Teach your students a vital life skill with this lesson on telling time to the nearest minute! Students will be hands on changing the times on their own clocks and get plenty of practice reading times both with the class and individually.

Time to the Nearest Minute

Using base ten blocks, cards, and clear cups, your students will practice the concept of borrowing for subtraction problems in this lesson.

Borrowing Center

Word problems can be overwhelming to students, but if they have a tool to help them, they can handle it! Use this as a stand alone lesson or alongside *Stepping Through Addition and Subtraction Word Problems*.

Thinking Deeply About Word Problems

Give your students the resources they need to solve word problems with this math lesson. Your class will learn how to categorize important keywords using a WIKED map, a visual tool that helps them through the problem-solving process.

Summertime Math Stories

Emphasize student understanding and reasoning! This lesson plan helps learners solve story problems using sense-making strategies. This can be used alongside the lesson Solving Word Problems or as a stand-alone lesson.

Reflect on the Context First!

Use this lesson to help students build their speaking and listening skills as they learn how to critique a flawed response using discussion cards. Use this as a stand-alone support lesson or alongside the activity Break it Down!

Think About What Went Wrong!

Help build your students subtraction skills by finding the unknown!  This lesson will help your students understand the relationship between addition and subtraction, as students build towers to find unknown addends.

Subtraction Towers

Double-digit trouble? No problem! Your students will practice their decomposing and regrouping skills in this lesson.

Double Trouble: Subtraction Practice

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Comparing Strategies for Three-Digit Addition

Happy Valentine’s Day! Use this fun hands-on lesson with your students to practice solving division problems with one-digit divisors. Students will explore different strategies they can use to solve division problems.

A Hearty Valentine’s Day

Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.

Missing Numbers: Math Review

Guide students to use base ten blocks to solve two-digit by one-digit addition problems with regrouping. This lesson can be used independently or paired with the lesson Adding it All Up. 

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