Curated OER
100 Addition Facts - Form C
In this addition facts worksheet, learners use their math skills to solve 100 problems that require them to add 1-digit numbers to 1-digit numbers.
Curated OER
Algebra: Addition and Subtraction Equations: Practice
In this addition and subtraction equations worksheet, students use mental math to solve the addition and subtraction equations. Students then answer two test prep questions.
Curated OER
Sums to Ten
In these addition worksheets, students add the 1 digit numbers that have sums to 10. Students solve 100 single digit addition problems.
Curated OER
Completing the Next Hundred
In this hundreds activity, students fill in the missing addend and complete the hundred numbers at the end of the problems. Students complete 3 sets of problems.
Curated OER
Addition Chart Exercise
In this addition practice worksheet, students use their math skills to solve 100 problems that require them to add 1 digit numbers to 1 digit numbers.
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.
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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
Addition Practice
In this addition practice learning exercise, students solve a total of 16 addition problems, all problems add one 3 digit number to another 3 digit number.
Curated OER
Three Digit Addition With Regrouping Virtual Worksheets
For this three digit addition worksheet set, 3rd graders complete 18 pages of three digit addition with regrouping problems. They find the sums in 216 problems online, and print the pages as needed.
Curated OER
Duck Addition
In this addition worksheet, students solve a set of 40 problems, coloring spaces with a number 5 to create a path for the "duckling to get to the pond." An answer key is included.
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Math Drill - Addition #2
In this math drill practice worksheet, students use their addition facts skills to solve 100 problems that require them to add 1 digit numbers to 1 digit numbers.
Curated OER
Integer Addition; Range (-99) to (+99) (H)
In this number sense worksheet, student practice adding integers with a range of (-99) to (+99). They find the sums in 54 problems.
Curated OER
Addition Worksheet #10
For this addition worksheet, students add 3-digit numbers, in groups of three. All problems are written in column form. Students will have to "carry" numbers. There are 16 addition equations on this one-page worksheet. An answer key...
Fuel the Brain
Addition with Three Addends
Do you know how much of one activity that you did ALL day? Through addition, your learners will determine how much dancing and how much basketball Morgan and Anna did over the course of one day. They will have to create a number sentence...
Curated OER
Hidden Hundreds
This is a great puzzle like challenge for your advanced learners. They are given 5 problems to solve, they must show how many ways they can make to provided number using the given numbers in the box. For example: To make 800 they need to...
Curated OER
Add and Subtract within 100- Matching Worksheet
There are seven word problems here which test your class's basic addition and subtraction skills. Answers are listed on the right, but they must find the correct one and record the corresponding letter next to the problem. Consider doing...
Curated OER
Count by 5s, 10s, and 100s
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
Curated OER
WORKSHEET # 8 [4.4, 4.5, 4.6, 4.7, & 4.8]
In this college prep algebra worksheet, pupils combine like terms in 15 polynomial expressions. Students multiply polynomials in 18 expressions. Pupils divide 6 polynomial expressions. The rest of the 48 problems relate to the vocabulary...
Curated OER
More and Less
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Curated OER
Identify Patterns
To complete these number patterns mathematicians must determine by what number each is constantly increasing. However, this isn't your typical skip counting; scholars count by numbers like 18, 60, and even 101 to fill in the missing...
Royal Society of Chemistry
The Treatment of Oil Spills—Microscale Chemistry
When oil spills happen, how is the oil cleaned up? Pupils of polymer science discover an amazing substance that turns oil into a solid during a microscale experiment. Individuals observe oil or paraffin before and after addition of the...
EngageNY
Fraction Multiplication and the Products of Decimals
Class members come up with a hypothesis on the number of decimal digits in the product of two decimals. Learners work in groups to complete several decimal multiplication problems. The results help groups develop a conjecture on the...
Curated OER
Estimating Sums and Differences
Work on rounding, estimating, adding, and subtracting with a helpful math worksheet! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...