For this adding decimals worksheet, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.

In this addition practice worksheet, students solve 75 problems that require them to add 2-digit numbers to 2-digit numbers. The problems require students to regroup.

In this counting worksheet, students complete a set of 5 problems, adding a "whole ten" number to a 3-digit number, then complete 6 additional problems, adding 90 to given numbers.

In this addition worksheet, students add two negative numbers between -100 and 100 in 15 problems. They enter and submit the sums online, or print the page as needed.

In this addition worksheet, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.

In this mixed addition and subtraction worksheet, 2nd graders find the sums and differences in 15 problems. They add and subtract one and two digit numbers between 1 and 100, submit and enter them online, or print the page.

In this addition worksheet, students solve 20 problems in which two digit numbers are added with and without carrying. There are no examples on the page.

In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.

Learners complete a total of 12 problems; all problems add 2 five-digit numbers. Must open page from source to view graphics.

Save some trees and use virtual worksheets. Here are 6 different virtual worksheets that require learners to determine the missing addend. Each page includes 12 problems to solve.

In this addition worksheet, students add the separated cubes together. Students add 6 problems where they are given cubes and numbers.

Students explore concepts of probability and independent events. They develop a formula for deviation percentage.

The class uses pictures of Nick's sticker sets to count and add the number groups of stickers in each set. The image of Nick's sticker sets would also be a good way to represent part/whole for setting up rational for fractions.

In this math game addition practice worksheet, learners examine their addition skills as they solve the math puzzle by inserting the correct numbers.

In this finding the sums instructional activity, 3rd graders add the numeral nine to two digit numbers using word problems, input forms, and number problems. Students solve 18 problems.

In this addition activity, students add groups of tens and their remainders to determine the missing addends in the pairs of 2-digit problems and then find the sums. Students solve nine problems.

For this music instructional activity, students add up three columns with the totals for the whole, half, and quarter notes. They also add up the values of each pair of notes and then calculate the column totals. No hints or examples are...

In this math learning exercise, 3rd graders focus on two digit addition. Students complete twenty-five problems with no regrouping.

In this math worksheet, 3rd graders focus on two digit addition. Students complete twenty-five problems with no regrouping.

In this adding mixed numbers instructional activity, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.

In this addition review activity, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.

In this mixed number addition activity, students solve a total of 14 problems; all problems add mixed numbers with like denominators.

In this math worksheet, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in a horizontal format.

In this number sense worksheet, students complete each of 4 word problems using decade numbers. They add or subtract to determine the answer to the problem.