Curated OER
Subtraction: Missing Numbers
In this subtraction worksheet, students solve 36 subtraction problems where the subtrahend is missing. Worksheets are 3 pages, 12 problems per page.
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.
Curated OER
Missing Numbers - Subtraction Worksheet
In this subtraction worksheet 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...
Curated OER
Missing Numbers: Addition and Subtraction
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Curated OER
3-Digit Subtraction-Missing Numbers
The class completes a set of 12 problems, writing the missing number necessary to arrive at the given answer. All problems use 3-digit numbers. A great way to build algebraic reasoning.
Savvas Learning
Missing Numbers
Young learners answer six fill in the blank questions where they determine the missing addends for four addition word problems. They fill in the missing numbers on a problem that involves both addition and subtraction. Lastly, they...
Curated OER
St. Patrick's Day Missing Digits (J)
In this St. Patrick's Day missing digits worksheet, pupils figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Curated OER
Subtraction: Missing Numbers
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 4
In this subtraction practice activity, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 2
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 3
For this subtraction practice worksheet, learners use the counting bocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 5
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 6
In this subtraction practice instructional activity, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
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.
Curated OER
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....
Curated OER
St. Patrick's Day Missing Digits (H)
In this St. Patrick's Day missing digits worksheet, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
Curated OER
Missing Numbers
For 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.
Illustrative Mathematics
What’s Missing?
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
Curated OER
Subtraction: Missing Numbers
In this subtraction practice activity, students use their problem solving skills to solve 25 problems that require them to fill in the missing numbers to complete the subtraction facts.
Curated OER
Subtraction: Missing Numbers 2
In this subtraction practice worksheet, students use their problem solving skills to solve 25 problems that require them to fill in the missing numbers to complete the subtraction facts.
Curated OER
Subtraction: Missing Numbers 3
In this subtraction practice instructional activity, students use their problem solving skills to solve 25 problems that require them to fill in the missing numbers to complete the subtraction facts.
Curated OER
Subtraction: Missing Numbers 4
In this subtraction practice worksheet, students use their problem solving skills to solve 25 problems that require them to fill in the missing numbers to complete the subtraction facts.
Curated OER
Subtraction: Missing Numbers 5
In this subtraction practice worksheet, students use their problem solving skills to solve 25 problems that require them to fill in the missing numbers to complete the subtraction facts.
Curated OER
Subtraction-Missing Numbers
In this subtraction learning exercise, students fill in the missing number necessary to arrive at the given answer. A reference web site is given for additional activities.