Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The lesson shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the division. Some...

Telling time is an important skill. Beginners to this concept determine the time to the nearest half hour using both digital and analog clocks. There are two examples here demonstrating the form scholars should use when recording each...

Reinforce addition and subtraction with a 30-problem arithmetic worksheet in which scholars add and subtract numbers between one through 10. 

Learners study how shapes can be divided into equal parts, that each part be equal to its counterpart, and combining parts equals one whole. They make the shapes out of modeling clay and take digital pictures of its parts to create an...

In this addition worksheet, students create number problems that equal 100. In this fill in the blank worksheet, students generate ten addition problems.

For this addition worksheet, students add two-digit vertical numbers with some regrouping to find the sums. Students solve twelve problems.

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

In this finding the sum activity, learners add three and four-digits plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add three and four-digits plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add four-digit plus four-digit numbers with regrouping on a page with clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add four-digit plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add four-digit plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

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

In this finding the sums worksheet, students add four-digits plus four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums activity, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add three-digit and four-digit numbers with and without regrouping on a worksheet with clip art next to each problem. Students solve 15 problems.

In this finding the sum worksheet, students add three-digit and four-digit numbers with and without regrouping on a worksheet with clip art next to each problem. Students solve 15 problems.

In this finding the sums learning exercise, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

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.

For this addition worksheet, students add two digit numbers to one digit numbers with regrouping. Students complete 30 addition problems.

In this adding single digit numbers worksheet, students observe a chart of street names, boys, and girls and add the total number of boys and girls on each street, the total number of children, and the total number of each sex. Students...

In this using addition strategies activity, students use counters, zero property, and doubles strategies to add one-digit numbers. Students add twenty problems.

In this adding single digit numbers activity, students observe a chart of street names, boys, and girls and find the total number of boys and girls on each street, the total number of children, and the total number of each sex. Students...