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Curated OER
Gremlins
First graders investigate the missing numbers on an equation chart in order to practice their addition and subtraction skills. They work with sums up to twenty and use up to twenty objects to work with subtraction equations. They listen...
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Patterning With Zero
In this subtraction worksheet, students determine the pattern for the worksheet. Students complete the worksheet by filling in the missing numbers in the subtraction problems and them determine what the the last two problems should be.
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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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Number Sentences
In this number sentences worksheet, students fill in the missing symbol of +, -, or = in the number sentences. Students complete 15 number sentences.
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1st Grade Math Review
In this math review worksheet, 1st graders respond to 20 multiple choice questions that serve as a review of addition facts, subtraction facts, odd and even numbers, and calendar skills.
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Subtracting Two- and Three- Digit Numbers
In this subtraction with regrouping learning exercise, students solve 15 problems in which 2 or 3 digit numbers are subtracted with borrowing. There are examples to help.
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Subtraction Stories
For this subtraction worksheet, learners read the math word problem and then use counters to show the story and write the missing numbers.
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Identifying Patterns
Investigators examine the clues to complete 17 sequences by skip counting backwards. There are two examples to get them started, and all of these patterns include the first three numbers but are missing the last five. If you want...
Curriculum Corner
Guest Teacher Plans: 1st Grade
Have you ever gone to work when you needed to stay home but didn't because the thought of making substitute plans was too daunting? Don't feel that way anymore with a template designed for first grade equipped with general classroom...
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Beanie Baby Bonanza
Third graders add and subtract decimals. In this third grade mathematics lesson, 3rd graders are given an imaginary $100 to purchase five Beanie Babies. Students determine which five they would like to purchase and estimate...
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Guess My Number
In this finding the number worksheet, students read clues and solve one-digit addition and subtraction problems to write the numbers in the tens and ones places and discover the missing numbers. Students solve five problems.
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Year 6: Order of Calculating 3
In this math problem solving worksheet, students find the values using multiple steps of adding, subtracting, multiplying, dividing and numbers in parentheses. Students solve 14 problems.
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Missing Values
For this missing values worksheet, students solve and complete 3 various types of problems. First, they fill in the boxes on the number lines to show how to break addition and subtraction down. Then, students complete the missing values...
NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
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Missing Addend and Subtraction 1
In this mathematics worksheet, 4th graders write the numbers and x to each picture. Then they write a missing addend sentence and a subtraction sentence to solve each problem. Students also write a missing addend sentence with x and...
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Getting Started with Math By Hand Concept App
Pupils build number sense skills and gain confidence at math by hand. Review how to perform algorithms for the four basic operations. A step-by-step mode emphasizes place value in the base-ten system for each algorithm. Learners identify...
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Get On Board
Students create a ticket table illustrating the cost of tickets by alternative transportation. In this number sense lesson, students write number sentences to compare and contrast difference information in their chart. Students figure...
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Multi-Digit Counting
In this math instructional activity, students get comfortable counting to 990 by filling in the blank spaces in number series. Students count the larger numbers in order, filling in missing spaces. The number series segments begin at 500...
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Make 50
In this addition learning exercise, students figure out the missing numbers in 8 addition problems that equal the sum of 50. Students write down all the pairs of even numbers with a total of 50 and all the different pairs of even numbers...
Mathematics Vision Project
Module 3: Arithmetic and Geometric Sequences
Natural human interest in patterns and algebraic study of function notation are linked in this introductory unit on the properties of sequences. Once presented with a pattern or situation, the class works through how to justify...
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Count by Twos, Fives, and Tens
In this skip counting activity, students solve 6 problems in which missing numbers on spinners are filled in after students determine the pattern: counting by 2, 5, or 10.
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Year 6 Booster pg. 8
In this mixed practice math learning exercise, 3rd graders complete two problems by following directions to write 3 and 4 digit numbers and write the missing 2 digit numbers to complete 5 equations.
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Mental Math: Subtract Tens: Reteach
In this subtraction worksheet, 2nd graders use subtraction facts to help them complete the subtraction sentences. Students write in the missing numbers for each sentence and solve the problems. Students' objective is to learn to subtract...
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Year 6 Booster Pg. 7
In this mixed practice worksheet, 3rd graders follow directions to make a 3 digit and 4 digit number. Students complete 5 equations by writing in the missing number.