Worksheet
Curated OER

Addition Strategies: Compensation

For Students 3rd - 4th
In this math worksheet, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
Worksheet
Curated OER

Addition

For Students 1st - 2nd
Each of these addition equations involves two addends that are multiples of 10. Although there isn't any regrouping necessary, some of the sums are three-digit. The first 16 of these 28 equations are vertically oriented and the second 12...
Lesson Plan
Illustrative Mathematics

Number of the Day

For Teachers K - 2nd Standards
Daily routines not only help to manage classrooms, they can also provide students with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a class...
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 3rd
Here are some number lines that need to be completed. There are two number sequences, one to test addition skills and the other for subtraction. Both sequences include counting by 10, but the subtracting question has scholars count...
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Get your mental mathletes in top form with this number sequence worksheet! They must add or subtract 10 from a number to complete these number lines, finding the missing three-digit numeral from a list of answers. Encourage verbal or...
Lesson Plan
Curated OER

A Borrower And A Lender Be

For Teachers 2nd
Second graders practice addition and subtraction in this fun, technology-based Mathematics lesson for the second grade classroom. The lesson includes resource links, video clips, interactive websites, and a section for pre-lesson...
Lesson Plan
Curated OER

Everyday Mathematics: Counting Up

For Teachers 2nd - 3rd
In this counting up worksheet, young scholars learn strategies to help them solve problems involving change. Students study a number grid and number line to help them count up to make change.
Lesson Plan
Alabama Learning Exchange

Coins to Bills!

For Teachers 4th - 5th
Students practice using money at a grocery store. For this money lesson, students get familiar with grocery store ads and work in pairs to use these ads to select food items to purchase using money manipulatives. Students practice being...
Lesson Plan
Curated OER

Finding Patterns with the Hundreds Chart

For Teachers 2nd - 3rd
Students review their numbers up to one hundred. Using a chart, they compare and predict patterns that might be in the numbers. They practice skip counting and grouping numbers. Using a spreadsheet, they graph different sets of numbers...
Lesson Plan
Curated OER

Money for starters

For Teachers 1st - 2nd
Students compare the values of coins and paper money. They read prices, read and write any 2-digit number. They model and explain addition calculations with a sum of up to 20.
Lesson Plan
Curated OER

Meba Math (K-1)

For Teachers K - 1st
Students work with counters and math mats to demonstrate number concepts. For this number concept lesson, students use cubes and configuration cards to show more or less than given numbers.
Lesson Plan
Curated OER

Places, Places, Everyone

For Teachers 1st
First graders play the game Show Me and use math software to practice place value.
Lesson Plan
Alabama Learning Exchange

Money Management

For Teachers 3rd - 5th Standards
Learners discuss the differences between needs and wants, practice budgeting resources and investigate the workings of a capitalist society, by creating a mock store.
Lesson Plan
Alabama Learning Exchange

Pat Brisson's Benny's Pennies

For Teachers 1st - 2nd
Learners listen to the book, "Benny's Pennies" and conduct math and language arts lessons to go along with the book. They demonstrate their ability to count pennies, understand proper sequence, and rewrite a story using different...
Lesson Plan
Curated OER

The Hundreds Board

For Teachers 4th - 5th
Pupils explore the concept of multiples and use a hundreds board to add numbers and then graph them. Afterward, they use the sieve of Eratosthenes to identify prime numbers and discover how numbers change when you add or subtract by ten.
Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Lesson Plan
Curated OER

Fraction Strips on Excel

For Teachers 6th
Sixth graders create three different sets of fraction strips using Excel by following a packet of instructions that taper off as the students gain confidence in their knowledge of Excel. They copy and paste the strips into Word so that...
Unknown Type
Khan Academy

Khan Academy: Adding 1s or 10s (No Regrouping)

For Students Pre-K - 1st Standards
In this exercise, students practice adding 1s or 10s (no regrouping). Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Interactive
Starfall

Starfall: Compose & Decompose Numbers

For Students K - 1st Standards
This learning game focuses on adding tens and ones to fill candy orders and deliver them.
Interactive
AAA Math

Aaa Math: Adding Tens

For Students K - 1st Standards
This game helps you practice adding tens. You will get to see a percent score of the answers you have correct, as well as running totals of the answers you have correct and incorrect.
Unknown Type
Khan Academy

Khan Academy: Adding 1s and 10s Guided Practice

For Students 2nd
Find 1 more, 1 less, 10 more, or 10 less than a number.
Unit Plan
Khan Academy

Khan Academy: Add 1s or 10s (No Regrouping)

For Students K - 1st
Practice solving problems like 34+5 and 34+50. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Add 1s or 10s (No Regrouping)

For Students 1st
Practice solving problems like 34+5 and 34+50.
Unit Plan
Khan Academy

Khan Academy: Add 10s and 100s (No Regrouping)

For Students 1st - 3rd
Practice solving problems like 344+20 and 344+200. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.