Curated OER
Mental Math: Breaking Apart to Add
Develop mental math addition skills by breaking apart addends into 10s and extras. Worksheet has problem solving steps at the top of the page, and 8 practice exercises that lead to increasing independence using the process.
Granite School District
Vocabulary Cards 1st Grade M-Z
Clarify key math vocabulary terms with this series of printable cards. Three different versions of each term are provided; one with only the word, one with the word and a picture, and one with the word, a picture, and a definition. Note...
West Contra Costa Unified School District
Adding Numbers
Support math instruction at home with a helpful reference sheet designed for parents. Three pages cover the subject of addition with written details and labeled pictures.
EngageNY
Interpreting and Computing Division of a Fraction by a Fraction—More Models
Use a unit approach in developing a fraction division strategy. The teacher leads a discussion on division containing units, resulting in a connection between the units and like denominators. Pupils develop a rule in dividing fractions...
EngageNY
Addition and Subtraction Formulas 2
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
K-5 Math Teaching Resources
Double Ten Frame
Working on numbers 10 and 20? Don't forget your double ten frame! This double ten frame can also support addition and subtraction strategies and place value ideas. All on one page, ready to be printed and implemented as part of your math...
ISTE
Macaroni Math - Unit Overview
It's not just for lunch, mini mathematicians make use of macaroni to model addition and subtraction of numbers up to 10. They place macaroni pieces on their desk and take away to model subtraction, then write subtraction story problems....
Curated OER
Area Model of Multiplication Using Base 10 Manipulatives
Explore two-digit multiplication with your class as they work in groups to build models of two-digit multiplication using base 10 manipulatives. They construct rectangles replacing standard numbers with equivalent place values using the...
Curated OER
Addition: visual math - level 1- exercise 6 - option 1
In this addition worksheet, students add numbers 0 through 9 to the number 5. Students complete 10 addition problems and write the sum.
Curated OER
Addition: Visual Math - Level 1 - Exercise 7 - Option 2
In this addition learning exercise, learners add one digit numbers to the number 6. Students complete 10 problems and write the sum when they get the answer.
Curated OER
Addition: visual math - level 1 - exercise 1 - option 2
In this addition worksheet, students add one digit numbers to the number 0. Students complete 10 problems where they add numbers 0 through 10 to the number 0.
Curated OER
Addition - visual math - level 1 - exercise 10 - option 1
In this addition worksheet, students add the numbers 0 through 9 to the number 9. Students complete 10 problems where they add one digit numbers to the number 9.
Curated OER
Addition - visual math - level 1 - exercise 4 - option 2
In this addition learning exercise, learners add one digit numbers to the number 3. Students complete 10 problems where they add the numbers 0 through 9 to the number 3.
Curated OER
Addition - visual math - level 1 - exercise 10 - option 2
In this addition instructional activity, students add one digit numbers to the number 9. Students complete 10 problems where they add the numbers 0 through 9 to the number 9.
National Security Agency
Integers: Quick, Fun and Easy To Learn
A good complement to any integers unit contains a three-day lesson plan about positive and negative integers, adding and subtracting integers, and how to find the additive inverse. Additionally, it provides all necessary worksheets and...
Granite School District
Activities that Build Number Sense
Have fun while building the number sense of young mathematicians with this list of ten-frame learning games. From developing cardinality and counting skills to learning place value and basic addition strategies, ten-frames are excellent...
K-5 Math Teaching Resources
Blank Number Lines Template
It's no secret that number lines are one of the most useful tools for elementary math teachers. Offering a series of six separate number lines of differing scales, this versatile template can be used when teaching about anything from...
Kids Can Have Fun
Cut and Paste Counting Monsters
Young children will have a blast learning how to count these monster math manipulatives. Provided with a series of boxes numbered from 1 to 10, learners must place the correct number of monsters in each space to demonstrate their ability...
Curated OER
Model Addition to 100
In this addition worksheet, students solve 6 word problems using the numbers 1-100. The first 2 problems are set up as a guide.
Curated OER
Smiling at Two Digit Multiplication!
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
MLC
Decimals Worksheets
Make sure your students' understanding of fractions is on-point using this series of skills practice worksheets. Covering a variety of topics from basic place value and fraction/decimal conversion, to performing all four operations with...
EngageNY
Writing and Evaluating Expressions—Multiplication and Addition
How many people can sit around a table? The 22nd part in a series of 36 continues the work on writing and evaluating expressions to include expressions with two operations. Pupils use models to determine an expression for the number of...
Curated OER
Addition of Integers
Become familiar with adding integers by practicing examples using negative and positive numbers. Students discuss how they arrived at their answers.
Birdville Independent School District
Friendly Numbers
There are a number of different strategies young mathematicians can use when adding two-digit numbers. This lesson plan focuses on making addition easier by rounding the addends to friendly numbers, with the resulting sum being adjusted...