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.
Curated OER
Easter Bunny Feeding Times (A)
For this math worksheet, students fill in the missing numbers in 24 problems. Students figure out the missing digits in the addition, subtraction or multiplication examples and fill them in the blanks. There is an Easter bunny theme.
Curated OER
Subtraction Word Problems
In this subtraction problem solving worksheet, students read the 5 word problems and subtract two-digit numbers to calculate the answer. Students show their work in the space provided.
EngageNY
One-Step Problems in the Real World
Mirror, mirror on the wall, which is the fairest resource of them all? Individuals write and solve one-step equations for problems about angle measurement, including those involving mirrors. Both mathematical and real-world problems are...
Curated OER
Balancing Number Sentences to Introduce Missing Values
Students balance number sentences to learn about missing values. In this balanced equations lesson, students use the word problem to study missing values. Students watch a video about the topic and play two games about balancing...
Curated OER
Subtraction-2-Digit Numbers, Sheet 4
In this subtraction worksheet, learners use subtraction facts to find missing numbers in problems. A reference web site is given for additional activities.
Curated OER
Christmas Missing Digits "F"
In this Christmas missing digits worksheet, learners fill in missing numbers in 22 problems including addition, subtraction and multiplication. Answers are included.
Curated OER
Number Breakdown and Description Worksheet
How many ones and how many tens? Explore place value and addition. Learners begin by solving two missing addend problems followed by an addition and subtraction equation. Then, they read two sentences describing numbers by their place...
EdHelper
Simple Subtraction Practice
For this subtraction learning exercise, learners solve a total of 62 subtraction problems; some problems are vertical, some horizontal, some have missing numbers and 4 are word problems. Worksheet is part of a subscription site with...
Curated OER
Subtraction
In this subtraction worksheet, students use the number line to help them find the missing numbers that complete the double digit subtraction problems. Students solve 23 problems.
EdHelper
Subtraction
In this subtraction worksheet, students find the missing numbers to complete the double digit subtraction facts. Students solve 14 problems.
Math Salamanders Ltd.
Missing Subtraction Facts to 12 Sheet 2
For this subtraction instructional activity, students use the given numbers in the equation to solve the subtraction equations. Students solve 20 problems.
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...
Curated OER
Subtraction-There's Got to be An Easier Way!
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...
Curated OER
Complex Numbers
In this algebra worksheet, 11th graders solve complex numbers using division. multiplication, addition and subtraction. There are 11 questions with an answer key.
Ahisma Summer Institute
The Power of One - Math in a Different Angle
In this 2-day instructional activity focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess...
Curated OER
Addition and Subtraction
In this addition and subtraction worksheet, students find the missing numbers for the double digit addition and subtraction equations. Students solve 13 problems.
Curated OER
St. Patrick's Day Missing Digits (G)
In this math worksheet, students analyze 22 addition, subtraction and multiplication problems in which there are one or more missing numbers. Students fill in the missing digits on this St. Patrick's Day math page.
Curated OER
Subtraction Stepping Stones
In this subtraction learning exercise, students subtract the complete the subtraction equations by filling in the missing numbers for the 5 problems.
Curated OER
Addition and Subtraction with Counters 3
In this addition and subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers.
Curated OER
Domain: Operations and Algebraic Thinking
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Curated OER
Math Lesson Plan : Finger Counting
Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...
Curated OER
Add and Subtract within 20
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
Curated OER
Two Digit Addition With No Regrouping Worksheet #7
There is no need to regroup to complete this set of 20 addition problems. Learners will add two-digit numbers togther each sum.