Curated OER
Missing addends
In this addition worksheet, students complete number sentences with their missing addends with numbers less than 15. Students complete 10 multiple choice questions.
Curated OER
Year 6 Booster Pg. 9
In this mixed number sense learning exercise, 3rd graders are asked to solve 4 problems using multiplication and write the missing digit in 4 numbers for 2 three digit addition problems.
Curated OER
Missing Sums and Addends
In this missing addends worksheet, students fill in the missing sums and addends for the addition questions. Students solve 20 problems.
Curated OER
Online Math Problems
In this online math problems worksheet, students 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 missing...
Curated OER
Online Math Problems
For this online math problems worksheet, students complete a variety of math problems including two tables dealing with money and filling in the missing numbers in twenty-four addition and subtraction math problems. Students check their...
Curated OER
Choose the Operation: Plus or minus (up to 100)
Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...
Helping with Math
Addition: Number Bonds to 20
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of 41 missing addend problems. Answers are available.
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...
Alabama Learning Exchange
Introduction to Division
Examine how addition, subtraction, multiplication, and division relate to and are separate from each other. As they listen to the book, The Doorbell Rang, they demonstrate the math described in the story by cutting up paper cookies...
Curated OER
Fractions of A Pizza
Students view a large illustration of a pizza with parts of velcro. In this addition and subtraction of fractions lesson, students solve problems based on the pieces missing from the pizza. Students take a fraction quiz. Order a...
Illustrative Mathematics
Toll Bridge Puzzle
Here is a great problem-solving activity for young mathematicians. Intended solely for instructional purposes, the activity is appropriate for learners to add four numbers together. Not only must they add four numbers together,...
Curated OER
Beginning to Add Decimals Mentally
In this addition learning exercise, learners solve ten math problems in which they add a single digit number and a decimal number. Learners solve these problems in their head and write the answers in the boxes. The answers are available...
Curated OER
Math Review Questions
In this problem solving activity, students calculate and solve 52 questions or equations having to do with a variety of math concepts and strategies.
Curated OER
Missing Addend - 2 Through 5
In this addition skills instructional activity, students solve 16 addition problems that require them to identify missing addends using the provided math counters.
Curated OER
Keep on Counting
In this early childhood math practice learning exercise, students use problem solving skills to find the missing numbers in 6 addition charts. Students also respond to an extension question.
Curated OER
Missing Addends
In this missing addends activity, students figure out the missing addend to an addition problem based on the pictures given to them and solve the problem. Students solve 6 problems.
Curated OER
Missing Addend With Sums of Ten
In this addition worksheet, students find the missing addends which add up to ten. Students complete 32 problems filling in the missing digit for each.
Curated OER
Missing Addends
In this addition practice worksheet, students solve 32 problems that require them to fill in the blanks in the addition trees with the appropriate missing addends.
Curated OER
Missing addend - sums with 8 and 9
In this missing addend worksheet, 2nd graders are given the sums of 8 or 9 and they have to write the missing addends to the addition problem given to them represented by cubes. Students complete 16 problems.
Curated OER
Missing Addend
In this addition learning exercise, 2nd graders find the missing addends. Students complete 32 problems filling in the missing digit for each.
Curated OER
Subtraction: Fill in the Blank 2
In this subtraction practice worksheet, students use their problems solving skills to solve 16 problems that require them to fill in the missing numbers in the subtraction problems.
Curated OER
Count the Dots on Each Die
Kindergarteners use the dice reproduced on this worksheet to demonstrate their understanding of concepts of addition and missing numbers. After counting the dots on each die, young mathematicians write the number below each picture. They...
Curated OER
Follow the Decade Rules
In this number sense learning exercise, students find the missing numbers. Students are to find the missing number or numbers using the rule supplied, or find the rule for the numbers supplied to complete each of the eight charts.
Curated OER
Following Decimals
In this decimals worksheet, 3rd graders find the end number for 2 decimal math problems by utilizing the process of addition and subtraction. Students supply the 2 missing numbers in the 3rd decimal math problem.