Illustrative Mathematics
Find the Missing Number
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.
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Missing Numbers in Equations (B)
Here is an identifying the missing factors in multiplication worksheet. Pupils use the one factor and the product to determine the missing factor. They solve 32 problems.
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Numeracy Starters
If you like to start each day with a new math challenge or warm-up, this resource is a must have. It includes 36 slides, each containing a different math challenge that stimulates algebraic reasoning, problem solving, and basic math...
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Missing Numbers in Equations 3
In this missing numbers in equations worksheet, learners solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 6
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 7
In this missing numbers in equations worksheet, learners solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 9
For this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
![Missing Numbers in Equations [A] Worksheet](http://content.lessonplanet.com/resources/thumbnails/210354/large/cgrmlwnvbnzlcnqymdezmdmzmc0ynzc5ny0xzzrhbji0lmpwzw.jpg?1414302217 "Missing Numbers in Equations [A] Worksheet")
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Missing Numbers in Equations [A]
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 simple equations. Answers are included on page 2.
![Missing Numbers in Equations [B] Worksheet](http://content.lessonplanet.com/resources/thumbnails/210355/large/cgrmlwnvbnzlcnqymdezmdmzmc0ynzgwmy02a2t6dmwuanbn.jpg?1414302217 "Missing Numbers in Equations [B] Worksheet")
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Missing Numbers in Equations [B]
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
![Missing Numbers in Equations [A] 2 Worksheet](http://content.lessonplanet.com/resources/thumbnails/210356/large/cgrmlwnvbnzlcnqymdezmdmzmc0ynzg4ns1zzjljec5qcgc.jpg?1414302492 "Missing Numbers in Equations [A] 2 Worksheet")
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Missing Numbers in Equations [A] 2
For this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 5
In this missing numbers in equations learning exercise, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 7
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 8
For this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations 10
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
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Missing Numbers in Equations
In this equations worksheet, learners determine missing numbers to make equations true. A website reference for additional resources and answers are provided.
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St. Patrick's Day Missing Digits (J)
In this St. Patrick's Day missing digits learning exercise, pupils figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Math Drills
Missing Numbers in Equations (B)
Third and fourth graders use the divisors, dividends, and quotients to discover the missing numbers. They solve 32 problems in all, and fulfill the requirements of CCSS.Math.Content.3.OA.4
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Missing Numbers in Equations (A)
Learners observe one factor and the sum and fill in the blank for the other missing factor. They solve 32 problems.
Scholastic
Study Jams! Determine the Missing Operation in an Equation
Deepen the number sense of your math class with a short presentation on writing equations. Using the relationship between numbers, young mathematicians learn how to determine the missing operator in an equation. A number of opportunities...
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Missing Number
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...
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Solving Equations
How do you solve a problem when a symbol or letter is used in place of a missing number? Build algebraic reasoning and problem solving skills with this presentation that explains three methods for finding a missing variable. The guess...
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Missing Addends
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the concept....
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St. Patrick's Day Missing Digits (H)
In this St. Patrick's Day missing digits instructional activity, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
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Missing Numbers
In this basic subtraction worksheet, students write in the missing numbers that make the subtraction equation correct. They then match the facts that go together by drawing a line between them. There are 12 problems to solve on this page.