In this finding the unknown numbers instructional activity, students help Detective Digit solve addition and subtraction problems, match the answers with letters, and find the name of the number thief. Students solve and match 16 problems.

In this writing equations to problem solve activity, students read the addition and subtraction problems, write the one-digit and two-digit equations, and solve without regrouping. Students solve 15 problems.

In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.

In this four-digit addition activity, students solve 15 addition problems. Each problem has a four-digit number minus another four-digit or three-digit number.

Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power instructional activity, students show their ability to use whole numbers in different representations by...

Second graders work with two-digit subtraction problem, identify the sums by playing Bingo, and create four subtraction problems for homework.

For this math worksheet, students solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.

In this subtraction worksheet, students solve 29 problems, subtracting a 1-digit number from a 5-digit number. A reference website is given for additional resources.

In this problem solving worksheet, learners solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.

In this subtraction worksheet, students solve a total of 30 problems, subtracting 2-digits numbers from 4-digit numbers. A website reference for additional activities is given.

In this division with remainders worksheet, students solve 8 problems in which a two digit number is divided by a single digit divisor. There are detailed instructions on the page.

In this subtraction activity, students solve 6 word problems that subtract a 1-digit number from a 2-digit number. The first 2 problems are set up as a guide.

For this subtraction worksheet, students complete a set of 27 problems, subtracting one 2-digit number from another. A website reference for additional activities is given.

In this subtraction worksheet, students 40 simple subtraction problems. Page contains links to answers and additional worksheets.

In this subtraction worksheet, 2nd graders find the differences to 40 problems in which they focus their practice on subtracting 3 from 5, 2 from 5, and 6 from 12. They complete other single digit subtraction facts.

In this addition and subtraction practice worksheet, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.

In this addition and subtraction worksheet, 2nd graders solve 9 subtraction problems and find the missing digit in 9 addition problems.

In this addition and subtraction worksheet, students solve 220 problems. Each page has two columns of ten basic addition or subtraction facts. These are basic drills with no examples or instructions.

In this subtraction worksheet, students complete a set of 10 problems, subtracting single-digit numbers from double-digit numbers. An answer key is given.

In this addition worksheet, students solve the 10 subtraction problems and write the answers in the boxes. The problems involve adding a 2-digit number to a 2-digit number. The answers are on the second page.

In this subtraction activity, 1st graders find the differences to 5 horizontal problems in which they take away one from other one digit numbers. They count colored circles and take away the one with the x on it to find the answers.

Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...

For this subtraction worksheet, 1st graders use the number line to help them find the missing number in the single digit subtraction equations. Students solve 25 problems.