Curated OER
Mental Math: 5 a Day
This is a really cool math resource! There are nineteen different slides containing five math problems each. They are intended to be used as daily math warm ups and address skills such as, addition, problem solving, missing addends, word...
Curated OER
Making 10 Packs Worksheet
The soup factory is missing cans in its 10-packs! Scholars take on the challenge as they figure out how many more cans are required to complete these four 10-packs. Encourage them to draw the extra cans for added comprehension. It would...
Curated OER
Subtraction and Unknown Addends
A brief addition word problem has learners searching for the missing addend. They read about Mr. George, who already has five gallons of fuel in his car. Knowing the car can hold eleven gallons, they compute how many gallons he needs....
Curated OER
Addition and Subtraction Fact Family Lesson Plans
Get more bang for your buck by teaching addition and subtraction fact family lesson plans.
Curated OER
St. Patrick's Day Missing Digits (G)
In this St. Patrick's Day missing digits activity, students figure out the missing digits in twenty-two addition, subtraction and multiplication equations.
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
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.
Curated OER
Christmas Missing Digits I
In this mathematical computation holiday worksheet, students find the missing numbers in addition, subtraction, and multiplication problems. There are 23 mathematical problems to complete.
Curated OER
Follow the Decade Rules
In this number sense worksheet, 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.
THUP Games
Monkey Math School Sunshine
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
Curated OER
Basic Subtraction Facts
In this finding the differences worksheet, students use a number line to help fill in the missing blanks in subtraction problems. Students solve 20 problems.
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...
EdHelper
Subtraction
In this subtraction worksheet, students find the missing numbers to complete the double digit subtraction facts. Students solve 14 problems.
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
Nutty Numbers
In this fact families learning exercise, 1st graders solve 6 problems in which the missing numbers in addition and subtraction fact families are written in the nut shapes.
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.
Curated OER
Missing Addends - Inverse Operations
In this math worksheet, student find the missing addend in 28 single and double digit addition problems and write the corresponding subtraction problem.
EdHelper
Addition: Missing Number Fill In
For this addition worksheet, learners fill in a missing addend to solve 23 problems. Worksheet is part of a subscription site with links and is labeled as a sample.
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 (D)
In this St. Patrick's Day missing numbers worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Curated OER
Subtracting Single Digits From Whole Hundreds
In this subtraction learning exercise, students subtract 8 single digit numbers from 8 whole hundred digit numbers and write their answers in the boxes provided. Students supply the missing numbers in 4 additional subtraction problems.
Curated OER
St. Patrick's Day Missing Digits (C)
In this St. Patrick's Day missing digits worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.