Curated OER
Add Whole Numbers
In this addition practice learning exercise, students practice their math skills as they solve 21 addition problems that require them to add 3 digit numbers, 4 digit numbers, and money. Students also answer 2 test prep questions.
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Two-Digit Addition and Subtraction (K)
In this addition and subtraction practice worksheet, students find sums and differences of 49 problems by adding and subtracting 2-digit numbers with no regrouping.
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Christmas Addition Practice: Multi-Digit Addition 1
For this addition worksheet, students solve 10 problems in which one and two digit numbers are added to solve a Christmas word problem. There will be carrying in some problems.
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What Number, Which Added to 100 and 164 Make Them Perfect Squares?
In this perfect squares worksheet, students solve to find the numbers, which added to 100 and 164 make them perfect squares. The solutions are provided.
Curated OER
Sums: adding same number
In this doubles addition worksheet, students add the sums of doubles addition problems with numbers up to 9. Students complete 10 problems.
Curated OER
Subtracting Integers: Math, Physical Education, Dancing, Negative Numbers
Students demonstrate their understanding of positive and negative integers by adding and subtracting. More importantly, students explain why a negative number, subtracted from a negative number, changes the operation.
Curated OER
Adding More Than Two Numbers
In this adding more than two numbers worksheet, students, working with a partner, calculate the answers to eleven addition equations.
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Adding Doubles (B)
For this adding doubles worksheet, students enhance their addition skills by adding the double numbers. Students add to solve the 21 problems.
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Adding and Subtracting Fractions/ Mixed Numbers (4)
In this fractions worksheet, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added.
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Adding and Subtracting Fractions/ Mixed Numbers (7)
In this fractions worksheet, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added or subtracted.
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Adding and Subtracting Fractions/ Mixed Numbers (5)
In this fractions activity, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added or subtracted.
Curated OER
Adding and Subtracting Fractions/ Mixed Numbers (6)
In this fractions worksheet, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added or subtracted.
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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.
Curated OER
Double Digit Fun
For this addition worksheet, 2nd graders solve the two digit addition problems by adding the ones first and then the tens. Students write their answers into the puzzle. Students solve 30 addition problems.
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Add and Subtract Within 20
Break down addition and subtraction into short sentences using this brief learning exercise. Each question prompts scholars to make a number by doing three math operations. For the first, they make 10 by adding three, adding five, and...
Curated OER
Using Doubles
Bring this easy shortcut to your first grade addition lesson! By adding doubles (6+6, for example), and then adding or subtracting 1, kids learn how to solve simple addition problems with ease. This trick is especially helpful for...
Curated OER
Comparisons
Explore number value with learners through playing cards. They examine sets of three cards, adding up the value and comparing it to another set of three. Learners write in which is greater than or is less than to show number value...
Curated OER
Sets Of
Represent multiplication as sets of items for beginners to this concept. They look at six familiar object sets and determine the total number of legs by counting the sets. There is some scaffolding here, as the first is done for them and...
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
Regrouping Ten Ones for One Ten
Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
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Add and Subtract Decimal Tenths (F)
In this adding and subtracting decimals and whole numbers instructional activity, students find the sums and differences of tenths. Students solve 32 problems.
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Estimating and Rounding
In this estimation and rounding instructional activity, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive instructional activity.
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Finding the Next Term
In this sequencing of numbers instructional activity, students study, analyze and solve the next sequence or term of numbers in thirty-seven patterns of numbers. Students check their answers online as they go through the instructional...
Curated OER
Mental Math Skills
In this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.