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18 resources with the keyterm missing number

Videos (Over 2 Million Educational Videos Available)
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Three-Dimensional Coordinates and the Right-Hand Rule Video
6:09
Three-Dimensional Coordinates and the...
How to paint a watercolor and ink flower bouquet | Watercolor Flower Painting Video
6:54
How to paint a watercolor and ink flower...
Other Resource Types ( 18 )
Lesson Planet

Counting Up and Down

For Students 1st Standards
These number sequences are missing quite a few digits; can your scholars determine some of them? Because learners aren't filling in every blank, they must utilize mental math to determine only the few numbers indicated. They count...
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Inverse

For Teachers 2nd - 4th
Your class can learn all about inverse operations. They will review what inverse operations are, see examples, learn how to use inverse operation to check an answer, write addition and subtraction equations in the inverse, and use the...
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Mentally Add and Subtract 10 or 100

For Students 1st - 3rd
Here are some number lines that need to be completed. There are two number sequences, one to test addition skills and the other for subtraction. Both sequences include counting by 10, but the subtracting question has scholars count...
Lesson Planet

Count by 5s, 10s, and 100s

For Students 1st - 2nd
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
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Missing Number

For Teachers 1st
First graders examine how to use a symbol and shape variable to represent a missing value in a mathematical equation. They listen to the book "Fish Eyes" and "One Less Fish," and observe the teacher write an equation represented for each...
Lesson Planet

Recognizing Equivalent Fractions

For Students 4th - 6th
These 10 equivalent fractions are each missing a number. There isn't much to this worksheet, but if you're looking for some practice problems you've found them. Encourage kids to draw the process into each, since the numbers are large...
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Missing Number Game

For Students Pre-K - 1st
Math partners help each other with number sequences in this interactive game. Young scholars arrange number cards in order, and Partner A closes his eyes. Partner B removes one card, after which Partner A must determine which card has...
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Missing Numbers: 1 - 12

For Students 1st
In this missing numbers worksheet, 1st graders fill in the missing numbers for numbers 1 through 12 in different number lines. Students complete 9 number lines total on 3 pages online.
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Proportions

For Students 6th - 10th
In this ratios worksheet, students find the missing number in the second ratio in the problem. Students complete 9 ratio/proportion problems.
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What is the Missing Number?

For Students 2nd - 4th
Both players in this division partner game have five number sentences on their gameboard, each missing one number. Both partners should have numeral cards 1-10 laying facedown above their gameboard (four sets included). Taking turns,...
Lesson Planet

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
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...
Lesson Planet

Unknown Addends (to 20): Count the Blank Boxes

For Students K - 1st
By filling in the blank squares, learners complete five addition number sentences both visually and numerically. For each problem, a frame is filled with a certain number of images (turkeys, candles, etc.) and a certain number of blank...
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Patterns Based On Subtractions

For Students 2nd - 4th
In this on-line math worksheet, students complete 10 multiple choice questions where they find the missing number to a pattern by using subtraction. Students can check their answers at the end of the worksheet.
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Ratios: missing number

For Students 5th - 8th
In this ratios learning exercise, students find the missing number in each ratio for numbers up to 10. Students complete 7 ratio problems.
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Multiplication: Fill In The Blank

For Students 2nd - 5th
In this multiplication activity, students fill in the missing number for one and two digit number multiplication equations. Students complete 5 problems.
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Missing Number Squares

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing numbers in a set of 4 number squares. An answer key and website reference are given.
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Number Order Review for Grade 1

For Students 1st
In this number order review for grade 1 worksheet, 1st graders answer 10 multiple choice questions, not interactively, about increasing and decreasing numerical order, missing numbers in a series, with answers available.
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Counting: Missing Number to 100

For Students 1st - 3rd
In this counting exercise, students write in the missing number in each series of numbers by counting up, with a range from 1 to 100.