In this column addition problem, students add two-digit numbers with and without regrouping. Students complete 12 addition problems.

In this column addition activity, students add two-digit numbers with regrouping. Students complete 12-column addition problems.

Young mathematicians spin their way to a deeper number sense with this fun, collaborative activity. Using two spinners, one with the numbers 0-9 and the other with the decades 00-90, pairs of students take turns building and comparing...

Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...

In this addition learning exercise, students add two digit numbers with and without regrouping. Students complete 30 two digit addition problems.

Learners complete 12 problems, adding 2-digit numbers. Problems do not require carrying. A reference website is given for additional activities.

In this addition worksheet, students complete a set of 12 problems, adding two 2-digit numbers without carrying. A reference website is given for additional activities.

In this column addition worksheet, students add two- and three-digit numbers together without regrouping. They complete 15 addition problems.

Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...

A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...

In this addition worksheet, students complete a set of 12 problems by adding three- and four-digit numbers. A reference website is provided for additional activities.

Elementary schoolers add four-digit numbers together with regrouping. Students complete 15 column addition problems.

Students solve 30 two-digit addition problems printed horizontally, with the reminder to add in their heads, starting with the bigger number first.

Estimating whole number multiplication and division is the focus of an interactive that uses a garden plot with moveable points to answer six questions.

Even or not, here I come. Groups investigate the parity of products and sums of whole numbers in the 17th lesson in a series of 21. Using dots to represent numbers, they develop a pattern for the products of two even numbers; two odd...

In this addition worksheet, students add one- and two-digit numbers up to 20 in the addition charts.

For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.

The magic number is six! Using a 6x table, young math stars practice adding, subtracting, multiplying, and dividing two-digit numbers with the number six. This worksheet also touches on making tessellations with hexagons. 

Help young mathematicians see the value in addition and subtraction. Offering one addition and one subtraction problem, this worksheet walks students step-by-step through the solutions of each, starting in the ones place and working...

Third graders read and solve six word problems and decide whether to add or subtract. The numbers range in 2-digit up to 4-digit.

Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve...

In this addition activity, students add two and three-digit numbers together and convert them from horizontal to vertical problems. Students complete 12 addition problems with regrouping.

An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 

In this finding the sums of money problems worksheet, learners add three-digit problems with decimals and regrouping. Students solve 20 problems.