Curated OER
Morning Math
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...
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Equivalent Fractions-Missing Numbers
In this equivalent fractions activity, students find either the missing numerator or denominator in pairs of equivalent fractions. An answer link is provided.
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Initial Fraction Ideas Lesson 16: Overview
Kids will compare creating fractions from pieces of paper to chips. They begin with a fractional part and work back to a whole. Then order fractions from smallest to largest. They also complete a worksheet to find the missing pieces to...
Houghton Mifflin Harcourt
Challenge: Code Breaker
Here is a code-breaker multiplication and division game which has learners find the missing letter in equations, then solve and use those letters to "break the code," which actually is the answer to a riddle. Make math fun with a...
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Online Math Problems and Estimation
In this online math problems learning exercise, students complete a variety of exercises including finding the missing numbers in eight math problems, two money and estimation calculations and estimating the difference in ten math...
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Online Math Problems
In this online math problems instructional activity, learners solve a variety of exercises including four addition and subtraction picture problems, figure out the sequence in four sets of numbers, practice nine calculations and find the...
Mathematics Vision Project
Quadratic Equations
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...
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Equal Equations
In this equal equations activity, students find the missing numbers to balance the equations. In this fill in the blank activity, students write answers to nine problems.
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TAKS Math Quiz-Missing Number
In this TAKS math quiz worksheet, students take an online quiz focused on finding missing numbers. Quiz can be graded online by clicking a link.
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Complete Number Sentences
For this addition worksheet, students solve 14 problems in which the missing addend in an addition problem is filled in. All problems will have a sum of 100.
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What's Missing?
In this early childhood subtraction worksheet, students use problem solving skills to find the missing number in 9 math subtraction problems.
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Finding a Half on a Number Line
In this 1/2 worksheet, students fill in missing numbers on a number line, finding halves. A reference web site is given for additional activities.
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It All Adds Up---Puzzle #33
In this addition worksheet, students figure out the eight missing numbers in a puzzle. Students make sure that every column and row going across and down add up to the totals at the end of each row and column.
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It All Adds Up--Puzzle #34
In this addition worksheet, students figure out the eight missing numbers in a math puzzle. Students make sure that each row and column adds up to the totals at the end of each row and column going across and down.
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Number Line
In this basic mathematics worksheet, students fill in the missing numbers on each of the number lines shown. They add or subtract to find the missing numbers for each line.
Curated OER
Pascal's Pumpkins
In this number pattern activity, students study the pile of pumpkins. Students add the numbers on the pumpkins to determine the pattern and fill in the missing numbers on 8 of the pumpkins shown.
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Basic Subtraction Facts
In this finding the differences worksheet, students use a number line to help fill in the missing blanks in subtraction problems. Students solve 20 problems.
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Coins
In this finding the missing values of coins worksheet, students use multiple numbers of pennies, nickels, dimes, and quarters to fill in the blanks. Students solve 4 problems.
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Adding By One Digit
In this addition instructional activity, learners find the pattern. Students must determine which one digit number to add in order to find the missing number. There are one hundred and fifteen problems in all.
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Addition - Missing Digits
In this addition worksheet, students solve three digit addition problems by using the given numbers to find the missing elements to the 20 problems.
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ESL Vocabulary Connect the Dots: Place
In these English Language vocabulary worksheets, students use the pictures of the numbers to then identify the place words or ordinal numbers. Students then connect the pictures to their matching place word. Students trace the words and...
Curated OER
Numbers Based on Percentage
In this percentage worksheet, students examine written statements and solve to find the percent of a number or find a missing number when given a percent. This one-page worksheet contains ten problems.
Curated OER
Number Wall
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
Illustrative Mathematics
Cari's Aquarium
The volume of a fish tank is a rather important measure when it comes to building an aquarium for different species of fish. In this problem, your kids look at how many different ways they can make a fish tank of a specific volume, then...