Curated OER
What Must Be Added?- Mental Math
In this mental math worksheet, 4th graders determine what needs to be added to each number to make the given sum using mental math. They work with multiples of 100 and 1000.
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Mental Arithmetic - Adding to Thousands
In this addition activity, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
Curated OER
Complete the Number Sentences
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
Curated OER
Five Minute Adding Frenzy (B)
In this addition worksheet, young scholars complete a five minute addition frenzy sheet. They complete 4 charts finding the sums of the columns and rows in each space. They have five minutes to finish each chart with 98% accuracy.
Curated OER
Mental Addition of 3 numbers pg. 1
Mental math is a wonderful skill for students to hone. For this adding mentally worksheet, students solve three number addition problems. A total of sixteen problems are solved.
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Adding Negative Numbers
In this middle school activity, students add signed numbers. The two page activity contains thirty questions. Answers are not provided.
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One Digit Addition With Regrouping
For this one digit addition worksheet, students solve a total of 64 problems, all adding one digit numbers together with regrouping.
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Adding in the Garden
In this adding with picture clues worksheet, students write the missing number in each of 8 number sentences. All numbers will be below 5.
Curated OER
What Number, Which Added to 100 and 164 Make Them Perfect Squares?
In this perfect squares activity, students solve to find the numbers, which added to 100 and 164 make them perfect squares. The solutions are provided.
Curated OER
Moving From Addition to Multiplication
In this moving from addition to multiplication instructional activity, 3rd graders count the objects that are being added and write it as a multiplication sentence, check the answers online and continue to next problem.
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Sums: adding same number
In this doubles addition activity, learners add the sums of doubles addition problems with numbers up to 9. Students complete 10 problems.
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Adding on Two
In this mathematical adding on two worksheet, students problem solve twenty equations by adding a two to each one for a final calculation and/or answer.
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Find Three Partners
In this addition worksheet, students solve 5 problems in which a picture is analyzed and a number sentence written to go with it. Students solve the addition problems. There will be three single digit numbers added in each problem.
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Santa's List Sums
In this two-digit addition worksheet, 3rd graders add 17 sets of two-digit numbers and write each sum. A 3-part bonus question requires students to add all 17 numbers together.
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Word Formation Worksheet 9
In this ESL spelling instructional activity, students will focus on vocabulary enhancement. Students will complete 10 fill in the blank questions, by reading each sentence using the correct form of the given base word to complete each.
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Writing Equations: Addition and Subtraction 0 to 20
In these subtraction and addition worksheets, students write the equations for the addition and subtraction sentences. Students solve 28 problems.
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Math 121 - Mixture Problems
In this mixture problem worksheet, learners read story problems, identify necessary information, and solve mixture problems using the mixture formula. This one-page worksheet contains ten problems. Answers are provided at the bottom of...
DK Publishing
Sets
Do scholars understand multiplication as sets of numbers? Help them grasp this concept through groups of objects arranged as a makeshift multiplication number sentence. They examine the sets and fill in boxes to indicate how many sets of...
Curated OER
Count by 100s
In this counting by hundreds to problem solve worksheet, students count and write by hundreds in sequence, add a hundred, and model using flats and rods to solve six problems.
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Evaluating Expressions
In this evaluating expressions worksheet, students solve and complete 50 various types of review problems. First, they complete each sentence and define the listed terms. Then, students evaluate each expression for the given values. They...
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Fact Families - Part 2
Complete these fact families; mathematicians use addition number sentences to write three more equations, all of which are members of the same fact family. There is an example here to guide them, and they solve for nine more number...
DK Publishing
5 More Than
Ready for some beachy addition practice? One of these rows of sea shells has five more than the other; learners examine sets to determine which one has five more, checking it off. Consider also asking them to write down the specific...
Curated OER
Math Practice Series Worksheet #3
In this mathematics activity, 1st graders solve numerous addition problems by adding single and two-digit numbers to each other. There are 36 problems to solve on the sheet.
Curated OER
Thermochemistry
In this thermochemistry worksheet, learners indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Learners calculate...