Worksheet
Curated OER

Addition: Two Digit Mental Addition

For Students 3rd - 5th
In this 2-digit addition worksheet, students learn how to solve 2-digit math problems in their heads instead of on paper. They then solve the 20 problems on the worksheet. The answers are on the last page.
Lesson Plan
Curated OER

Two Digit Addition Without Regrouping #2

For Teachers 1st - 2nd
In this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.
Worksheet
Curated OER

Dividing Two-Digit Numbers

For Students 4th - 5th
In this division with remainders activity, students solve 8 problems in which a two digit number is divided by a single digit divisor. There are detailed instructions on the page.
Worksheet
Curated OER

Division: Three Digit by Two Digit

For Students 4th - 5th Standards
In this division problem, students solve for the quotients in 24 three digit by two digit division problems. They use the long division method to find each quotient.
Worksheet
Curated OER

Sums of 10

For Students 1st - 2nd
In this addition worksheet, students solve a total of 50 problems adding 10 to 1-digit numbers. A website reference for additional resources is given.
Worksheet
Curated OER

Easter Eggs in a Basket-Sums to 50 (E)

For Students 1st - 3rd
In this Easter-themed addition practice instructional activity, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
Worksheet
Curated OER

How to Calculate Your Age by Chocolate

For Students 7th - 12th
In this math puzzle worksheet, students follow detailed directions to find their age. They begin with the number of times per week they eat chocolate. Their final answer tells how much chocolate they want or eat as well as their age.
Worksheet
Curated OER

Easter Eggs in a Basket-Sums to 50 (D)

For Students 2nd - 3rd
In this Easter-themed addition practice worksheet, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
Worksheet
Curated OER

Deciding When to Regroup

For Students 2nd
In this addition instructional activity, 2nd graders determine if they need to regroup or not in 3 word problems. Students circle their answers, yes or no, and write the tens and ones numbers in the blanks provided.
Worksheet
Curated OER

Addition: Getting To Ten Then Adding The Rest

For Students 2nd - 3rd
In this addition worksheet, students first write the 2 numbers in an addition problem that add up to 10, then write the answer by adding 1 additional number to 10.
Lesson Plan
Curated OER

Rounding

For Teachers 4th - 5th
In this rounding numbers worksheet, students review how to round numbers and then practice by rounding the first set of numbers to the nearest ten using the number line. Students then round the second set of numbers to the nearest ten.
Worksheet
Curated OER

Add Fractions With Like Denominators (C)

For Students 4th - 5th
In this adding fractions worksheet, students add 2 numbers that have like denominators and unlike numerators. Students are required to complete 14 math problems.
Worksheet
Curated OER

Extending Online Number Sequences

For Students 5th - 6th
In this online number sequences worksheet, students work out the answers to eight comprehensive exercises with thirty-eight calculations involving a variety of sequences. Students answers are automatically graded online as they go and...
Lesson Plan
Curated OER

Invitation To Integers

For Teachers 5th - 7th
Learners find zero pairs and add integers using zero pairs and a number line. They generalize rules for adding integers. The class view approximately 10 minutes of video divided into three segments.
Lesson Plan
Curated OER

Regrouping Ten Ones for One Ten

For Teachers 2nd - 3rd
Young scholars 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.
Worksheet
Curated OER

You've Got My Number challenge

For Students 2nd - 3rd
In this finding the number word problem worksheet, learners use the clues one more is and ten more is to discover the mystery number. Students solve eight problems.
Worksheet
Curated OER

Follow the Decade Rules

For Students 5th - 6th
In this number sense learning exercise, students find the missing numbers. Students are to find the missing number or numbers using the rule supplied, or find the rule for the numbers supplied to complete each of the eight charts.
Lesson Plan
Curated OER

Sequences in Geogebra

For Teachers Higher Ed
Students follow detailed directions to use the GeoGebra program. In this mathematics lesson, students find the nth term of a sequence, and use line art to approximate a Bezier's curve. Students locate points and segments on a circle. The...
Worksheet
Curated OER

Today's Number

For Students 2nd - 3rd
Using the number of days they have been in school, learners practice fining sums by adding ten, subtracting ten, and determining even and odd numbers. They write equations and build numbers with the fewest number of base ten blocks.
Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students 1st - 3rd
Approach word problems using these straightforward addition and subtraction practice scenarios. Learners choose answers from a list, recording the corresponding letter next to each problem. Ten questions involve basic addition and...
Worksheet
Curated OER

Adding and Subtracting Fractions/Mixed Numbers (1)

For Students 6th - 7th
In this math worksheet, students solve 10 problems in which fractions and mixed numbers with unlike denominators are added and subtracted. Every problem has 3 numbers to be both added and subtracted. Denominators are often two digits.
Lesson Plan
Curated OER

Using Tens Frames To Build Basic Facts of Five

For Teachers K - 2nd
Students are introduced to the basic addition facts of five. Through modeling and instruction and the use of ten frames, they discover the various ways numbers can be added together to equal five. (4+1, 2+3, etc.) They repeat with facts...
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (1)

For Students 4th - 5th
In this mathematics worksheet, students solve a number of problems by adding and subtracting similar mixed numbers. There are ten problems to solve on the sheet.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (D)

For Students 5th
In this fraction addition worksheet, 5th graders add the whole numbers and then the fractions with like denominators. Students add to solve 16 problems.