Scholastic
Study Jams! Addition with Regrouping
Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...
Scholastic
Study Jams! + and - Without Regrouping
Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...
Curated OER
Addition and Subtraction
In this addition and subtraction instructional activity, students solve the double digit math problems using addition or subtraction. Students solve 14 problems.
Curated OER
My Test Book: Addition and Subtraction 2
In this online interactive math skills activity, students solve 10 multiple choice math problems regarding 2-digit addition and subtraction. Students may view the correct answers.
Curated OER
Number Words
In this number words worksheet, students fill in the words that represent the numbers. Students write 10 words for the numbers total.
Curated OER
Correct number sentence
In this addition instructional activity, students find the correct number sentence for an addition word problem containing one digit numbers. Students have 3 number sentences to choose from for 1 problem.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding addition and subtraction of 2-digit numbers. Students may view the correct answers.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
Curated OER
Problem Solving with Addition and Subtraction
In this addition and subtraction worksheet, learners answer multiple choice questions about addition and subtraction in word problems. Students answer 10 questions using 2 and 3 digit numbers.
Curated OER
Problem Solving with Addition and Subtraction: Post Test
In this addition and subtraction worksheet, students answer multiple choice questions where they solve word problems using 2 and 3 digit numbers. Students complete 10 questions total.
Curated OER
Find the right number sentence
In this addition instructional activity, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.
Curated OER
My Test Book: Percentages and Money
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding 2 digit addition. Students may view the correct answers.
Curated OER
My Test Book
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding 3-digit addition and subtraction. Students may submit their answers to be scored.
Curated OER
My Test Book: Properties of Whole Numbers
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding the properties of whole numbers and order of operations. Students may submit their answers to be scored.
AAA Math
Aaa Math: Adding Two Digit Numbers
This lesson has an explanation for adding two-digit numbers using paper and pencil. There is also a game to practice your skills. The game gives you a percent score of your correct answers, as well as running totals of your correct and...
AAA Math
Aaa Math: Adding Two Digit Numbers Mentally
Read these two strategies for adding two-digit numbers in your head. Then try out the one you like better by playing the game. Running totals of your correct and incorrect answers as well as a percent score of your correct answers will...
AAA Math
Aaa Math: Adding Three Digit Numbers
Read through this explanation of how to add three digit numbers. Use the online game to practice this skill. The game will keep running totals of your correct and incorrect answers. It will also show you a percent score of the correct...