First graders are asked to find the missing numbers in subtraction and addition equations. Each missing number is represented with a box and appears as an addend, subtrahend, sum, or difference.

In this mixed numbers worksheet, students find the missing numbers, Students complete the worksheet by finding the correct mixed number to make each of the sixteen problems correct.

In this find the missing number #1 activity, students enter the four numbers in the series that are missing, interactively, with immediate feedback.

Kids are presented with the problem of finding the missing numbers to each of nine 100s squares. They'll need to subtract and add to make each puzzle equal 100. Great challenge or daily warm-up activity.

In this addition activity, learners practice their adding skills. Students are given twenty addition problems with missing sums or addends where learners are to find the missing numbers.

Introduce your math class to fractions with this worksheet. Six number lines are provided, and learners must fill in the missing numbers. Some blanks are whole numbers, and some are half numbers. Numbers up to 48 are shown.

Kids can use the train themed number line to help them solve any of the 12 missing addend math problems. They must determine what plus the given number equals the provided answer.

In this find the missing number worksheet, students find the missing numbers from one to twenty and write them in the empty space.

In this finding the missing odd numbers in order worksheet, students determine odd numbers and their sequence. In this fill in the blank worksheet, students write missing numbers in three groups.

In this subtraction worksheet, 3rd graders find the missing numbers in 8 subtraction problems. They estimate the differences in 4 three and four digit subtraction problems before calculating each answer.

In this number sense worksheet, students find the missing numbers. Students are to find the missing number or numbers using the rule supplied, or find the rule for the numbers supplied to complete each of the eight charts.

In this subtraction activity set, 1st graders find the differences to 51 online, single digit subtraction problems. They insert the subtrahend in each problem. They print the page if the want to save the data or work on the page at...

For this finding the unknown numbers worksheet, learners 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.

They can tackle this worksheet once your class has mastered basic double-digit subtraction. They'll need to find the missing subtraction facts to 20 that complete each problem.

In this multiplication sentences worksheet, students study the numbers in the multiplication equations and solve the multiplication sentences by finding the missing number. Students solve 24 equations.

In this multiplication sentences worksheet, students study the multiplication sentences and find the missing number to solve the 22 multiplication problems.

For this problem solving worksheet, students find the missing numbers that would make 9 division math problems have the answers they have.

In this patterns worksheet, 2nd graders look for the patterns in a given chart, write in the missing numbers and complete eight sentences involving answers from the chart.

In this missing numbers in subtraction worksheet, students analyze the four incomplete subtraction problems in a box. Students fill in the missing numbers, then determine the rule for each table. There are 4 tables on the page.

Get some subtraction practice with a multi-faceted math worksheet. After reviewing two sample subtraction problems at the top of the page, third graders solve for the differences of vertical problems, horizontal problems, and word...

Get your mental mathletes in top form with this number sequence worksheet! They must add or subtract 10 from a number to complete these number lines, finding the missing three-digit numeral from a list of answers. Encourage verbal or...

In this math worksheet, learners examine a series of numbers and determine the pattern. Students write the rule, then give the next numbers in the sequence. There are 15 problems to solve.

In this missing numbers worksheet, students solve 25 problems in which missing numbers in multiplication or division problems are filled in. Students also use picture clues to write equations in multiplication to solve. This page is...

Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...