Curated OER
90 Addition Facts - Form F
In this addition facts worksheet, students use their math skills to solve 90 problems that require them to add 1-digit numbers to 1-digit numbers.
Curated OER
90 Addition Facts - Form G
In this addition facts worksheet, students use their math skills to solve 90 problems that require them to add 1-digit numbers to 1-digit numbers.
Curated OER
90 Addition Facts - Form E
In this addition facts worksheet, students use their math skills to solve 90 problems that require them to add 1-digit numbers to 1-digit numbers.
Curated OER
Adding With Regrouping (B)
In this addition review learning exercise, students use problem solving skills to solve 35 problems that require them to add 1 digit numbers with regrouping.
Maths Blog
Adding/Subtracting Whole Numbers in Your Head
Exercise those mental math muscles! This worksheet contains 10 addition and 10 subtraction problems which require learners to compute sums or differences in their heads. A quick review at the top of the page provides a strategy based on...
Math Doctor
Chapter 5: Decimal Notation
Explore all things decimal in this thorough series of introduction activities. Including scripting for the teacher and detailed descriptions and examples, the plan begins by reviewing the basics of place value and writing fractions as...
Curated OER
Study Buddies: Adding Three-Digit Numbers
In this math worksheet, students will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.
Helping with Math
Addition: Number Bonds to 20
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of 41 missing addend problems. Answers are available.
Curated OER
Math Squares
It's Sudoku for beginners! Well, not exactly, but these math squares offer a fun way to practice addition for your students. Each of the sixteen 3x3 squares has four numbers filled in. Scholars add the numbers across...
Illustrative Mathematics
Toll Bridge Puzzle
Here is a great problem-solving activity for young mathematicians. Intended solely for instructional purposes, the activity is appropriate for learners to add four numbers together. Not only must they add four numbers together,...
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 3
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently.
EngageNY
Solving Percent Problems III
What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add...
02 x 02 Worksheets
Measuring Length
Your young forensic scientists add to and strengthen their measurement and conversion skills with these seven well-scaffold worksheets. Metric conversions, measuring length, area, and volume, reading thermometers, graduated cylinders,...
Curated OER
More Thousands
In this thousands worksheet, students fill in commas to numbers, read numbers, add numbers, and more. Students complete 7 sets of problems.
Curated OER
Dollars, Part Two
In this dollars and coins worksheet, students add up the amounts of dollars and coins in each problem. Students complete 19 problems.
Curated OER
Guess a Birthday
In this birthday instructional activity, learners perform given algorithms. Upon performing all problems correctly, the student's final answer will be his/her birthday. This one-page instructional activity contains 8...
Curated OER
Count on Whole Hundreds: Addition
In this addition/counting worksheet, students add a "whole hundred" to another 3-digit number, then add 800 to a set of numbers. Answers are included on page 2.
Curated OER
Estimating
In this estimating learning exercise, students review how to estimate and round numbers. Students then estimate the three number addition problems by rounding the numbers to the nearest hundred. Students then find the exact answer....
Curated OER
2.1 Arithmetic Series
In this arithmetic series worksheet, learners solve 30 short answer problems. Students find the sum of a given arithmetic series. Learners find arithmetic means between two terms in an arithmetic sequence.
Curated OER
Mentally Add Two 2-Digit Numbers pg. 1
Mental math addition is the focus of this worksheet. Students apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
Curated OER
Homophones Activities 1-5
In this language arts activity, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
Curated OER
Vocabulary Reading Test Lesson 1
In this vocabulary assessment worksheet, students use the word bank, listen to definition clues to determine which words to write, and create sentences using the words in context. Students complete 36 activities.
Creative Chemistry
Volumetric Analysis 1 to Make a Standard Solution of Sodium Carbonate
In this volumetric analysis worksheet, learners follow the given directions to prepare a standard solution of sodium carbonate. They later use the prepared solution in a laboratory practical.
Curated OER
Adding Doubles
In this adding doubles worksheet, students complete a set of 100 problems using 1-digit numbers and adding doubles. A website reference for additional resources is given.