Here are six opportunities for learners to complete the scale. Each slide contains a number line or scale which is missing 1-2 numbers, the class must identify the missing number and put it in its proper place.

In this sums/addends worksheet, students find missing sums and addends in a set of 20 problems. Problems add 1 and 2-digit numbers. Answers included on page 2.

Learners fill in the missing addends to the one and two-digit number division problems. They complete 40 problems. A classic worksheet!

In this equivalent fractions worksheet, students find either the missing numerator or denominator in pairs of equivalent fractions. An answer link is provided.

Good morning, mathematicians! Get your class to put on their thinking caps right away as they review past concepts and stay sharp on newer ones. Skills include number sequences, finding missing numerators, reducing fractions, finding...

Practice basic subtraction and addition with your kindergarten class. The first two sections of the worksheet feature simple addition and subtraction problems, written in the horizontal format. The last section provides the problem and...

In this multiplication learning exercise, students solve and complete 78 different multiplication problems. First, they solve each problem by determining the missing numbers found in each two-digit equation.

In this math worksheet, students practice finding the missing numbers in a subtraction problem. There are 90 subtraction problems which are written horizontally, most with 2 digits. The answers are shown, but there is a missing number in...

For this missing digits worksheet, students complete 6 division problems where they fill in the missing numbers throughout the problem. This is also a link to make more sheets like this.

In this missing digits worksheet, students complete 8 two digit multiplication problems where they fill in the missing numbers. This is also a link to make more worksheets like this.

Kids work to recognize and extend number sequences. They determine the rule in order to find the missing number in each sequence given. They review the concept, practice finishing sequences with a calculator, and explain each rule. 

These equations are missing numbers, and scholars must process multiple operations to complete them. There are addition, multiplication, and division problems here, each missing an addend, divisor, or factor. After completing 24 of these...

Second and third graders use a number line and two of the numbers to determine the missing number. They solve 23 problems. An excellent worksheet!

Fill in the missing numbers on this worksheet. Pupils display the missing consecutive numbers between the tents on the ends of each row. They also match the missing consecutive number for each group of elephants. Students solve six...

Otters swim through numerical gates carrying multiplication equations with a missing factor. By choosing the gate with the correct missing factor, players make the otter swim faster in the online game.

On your mark, get set, match! Learners use a complete set of letters, matching each to its outlined letter on an arc. As they choose letters, they name them aloud. For added difficulty, another arc is missing most of its letters to...

Learnersare given 26 tables and graphs in which they must fill in missing numbers and graph equations. They subtract a given value of x from a constant number, and use a number line to subtract larger numbers from smaller ones resulting...

First graders research strategies for identifying numbers through 100. In this number recognition lesson, 1st graders make games, create puzzles,and fill in missing numbers to practice number identification.

In this number search worksheet, students search for the missing numbers. Students use this number search like a word search and search for 12 numbers.

Through a variety of physical and theoretical situations, learners are led through the development of some of the deepest concepts in high school mathematics. Complex numbers, the fundamental theorem of algebra and rational exponents...

In these mathematical worksheets, students complete seven pages of addition exercises wherein they find the missing number to solve the entire equation.

For this numbers worksheet, students write the numerical equivalent to number word phrases, write the word sentence for numerical phrases and fill in missing numbers. Students than circle highest numbers, arrange numbers in ascending...

In this whole number worksheet, students write numbers in words, write word phrases in numbers, determine place value, fill in missing numbers, round, estimate, and place numbers in ascending order.

In this missing numbers worksheet, students analyze 30 pairs of equations with missing numbers. Students fill in the missing numbers in the addition or subtraction fact. No number on the page is greater than 3.