In this math worksheet, students solve 10 problems in which fractions with unlike denominators are added. Problems are in a horizontal format and there are instructions on the page. Most of the denominators are two digit numbers; the LCD...

Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using...

How much is your toaster costing you every day? Young environmentalists calculate the monetary costs of household appliances based on their average consumption of wattage.

Engage young mathematicians in building their number sense with this set of ten frame printables. Whether you're teaching pupils how to count, add, or subtract, these tools offer children tremendous support with...

Second graders examine how to use mental strategies for addition and subtraction. They look at part/whole strategies for multi-digit problems and define which one would be best used for a particular problem. They use tens frames to solve...

In this addition practice worksheet, students solve 18 problems that require them to add 1 or 2-digit numbers to 1-digit numbers with sums up to 20. A number line is provided.

In this mental addition instructional activity, students read the method for adding a series of three 2 digit numbers without paper and pencil. Students solve 16 mental addition problems.

In this addition and subtraction practice worksheet, students solve 26 problems that require them to add and subtract with 2 digit numbers.

In this math worksheet, learners practice 2 digit addition with regrouping. There are 12 problems on the page with ample space to show work.

In this summer school math activity, students complete 100 multiplication problems in which 3 digit numbers are multiplied by 2 digit numbers. Students also solve 100 problems in which simple fractions with unlike denominators are added...

For this finding the sums and differences for story problems worksheet, students add and subtract up to two-digits without regrouping. Students solve 6 problems.

In this finding the sums of fractions worksheet, learners add single digit and double digit fractions with uncommon denominators. Students solve 120 problems. 

For this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.

Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced worksheet that is not included.

In this addition worksheet, 2nd graders study the various ways to add with different addends. Students are provided with 4 digits in which to write as many possible addition problems as can be made.

First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson plan, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.

In this mental math worksheet, students try to solve problems without using a pencil and paper. Students master 12 single digit problems and 4 double digit problems.

In this finding the sum instructional activity, students add one-digit numbers plus one-digit and two-digit numbers on a instructional activity with a clip art next to each problem. Students solve 15 problems.

In this single digit addition review worksheet, students use their math skills to solve 20 problems that require them to add 1 digit numbers.

In this addition worksheet, 1st graders add the number three to twenty-five problems with single and double digit numbers. Students find the sum of each problem.

How can we estimate time? Have your young mathematicians make a clock. Then they compare and contrast types of clocks. They practice writing times in two different ways and make a book about telling time.

In this adding and subtracting decimals worksheet, students add and subtract numbers with decimals up to 4 digits. Students complete 16 problems.

In this easy addition worksheet, students complete 4 problems adding 2 single-digit numbers. A website reference for additional resources is given.

Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.