Curated OER
Mentally Add and Subtract 10 or 100
Don't let the title of this one fool you; scholars skip count only by 10 in this number sequence worksheet. They fill in missing numbers on a number line to complete each sequence, adding or subtracting 10. There are two addition...
Curated OER
Add and Subtract within 1000
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Curated OER
Add and Subtract Equations with Equal Sign
Gain exposure to addition and subtraction symbols. First, pupils examine a visual number sentence (featuring Sponge Bob), filling in the correct symbol to make it a complete equation. Next, they read a run-on number sentence involving...
Curated OER
Subtraction-- Fill in the Gaps 4
In this math worksheet, students find the missing numbers in 90 subtraction problems with 2 or 3 digits. The differences are provided but there are missing numbers in each problem. No strategies or examples are given.
Curated OER
Choose the Best Name
In this subtraction facts instructional activity, students fill in the missing numbers in 4 subtraction equations. Students then discover the pattern and cross out the number sentence that does not belong.
Curated OER
Addition and Subtraction
Students complete addition and subtraction activities. In this addition and subtraction activity, students write a sum with missing numbers or symbols and use parts of their bodies to show the missing symbol or number. Students guess...
Curated OER
Inverse Relationships (3)
In this missing numbers worksheet, students analyze 30 pairs of equations with missing numbers. Students fill in the missing numbers in the addition or subtraction fact. No number on the page is greater than 3.
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
Relate Counting to Addition and Subtraction
Use patterns to practice basic addition; pupils count by two, starting from eight and counting on to 20. They record the five numbers missing from the sequence. Below, the worksheet walks learners through the process they use to count by...
Curated OER
Morning Math
Good morning, mathematicians! Get your class to put on their thinking caps right away as they review past concepts and stay sharp on newer ones. Skills include number sequences, finding missing numerators, reducing fractions, finding...
Curated OER
Counting Back
Where does the frog stop? Help youngster visualize subtraction with a frog on 10 steps. He starts on the step coordinated with the minuend and hops down based on the subtrahend. By doing this, scholars are counting on backwards and...
Curated OER
Inverse Relationships (5)
In this addition and subtraction fact family worksheet, learners use the numbers given to fill in the missing numbers in each pair of fact families. Students solve 60 problems.
Curated OER
Making Math More Fun
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a game...
EdHelper
Subtraction
In this subtraction worksheet, 1st graders use the number line to help them find the missing number in the single digit subtraction equations. Students solve 25 problems.
Curated OER
Addition and Subtraction
In this addition and subtraction worksheet, learners fill in missing numbers in addition and subtraction problems, helping "Molly get out of the pyramid." A reference web site is given for additional activities.
Curated OER
Addition: Number Bonds to 40
In this addition and subtraction worksheet, students use their problem solving skills to solve 41 problems as they fill in the missing numbers in each of the problems.
Curated OER
Addition: Number Bonds to Fifty
In this identifying numbers that total fifty worksheet, learners use an addend and the sum fifty to write the missing number. Students solve 41 problems.
Curated OER
Math Online Exercises
In this variety of online math problems activity, students fill in the missing numbers on two number ladders, solve/calculate thirty-six addition, subtraction, multiplication and division math problems and answer three word sentences....
Curated OER
Online Math Problems
In this online math problems instructional activity, learners 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...
Curated OER
Online Math Problems
In 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
Relate Addition and Subtraction: Practice
In this addition and subtraction worksheet, students find the missing numbers for the addition and subtraction equations. Students then complete the fact families for the addition and subtraction equations. Students finish with two test...
Curated OER
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.
Math-U-See
Algebra 1 Readiness Test
Your learners will appreciate this assessment of basic skill calculations that are prerequisite to Algebra1. Adding, subtracting, multiplying, and dividing procedures are addressed in conjunction with whole numbers, decimals, fractions,...
Curated OER
Completing the Next Hundred
In this hundreds worksheet, students fill in the missing addend and complete the hundred numbers at the end of the problems. Students complete 3 sets of problems.