Curated OER
Addition
In this addition worksheet, students mentally add together 12 math problems involving addition with 3 numbers. Students fill in the missing numbers in 3 equations.
Curated OER
Number Chart: Missing Numbers #2
In this missing number worksheet, students fill in missing numbers in a sequence, 50 numbers total are missing. Worksheet includes link to additional worksheets.
Curated OER
Number Chart #3-Missing Numbers
In this missing number worksheet, students fill in missing numbers in a 100's chart, 51 numbers total are missing. Worksheet includes link to additional worksheets.
Curated OER
Hundreds Chart: Missing Numbers
For this hundreds chart worksheet, students fill in missing numbers to complete the chart. A web site reference for additional activities is given.
Curated OER
It All Adds Up Puzzle #29
In this addition puzzle worksheet, students complete a 12 space grid in which rows and columns add up to be the numbers given. Students fill in the missing addends.
Curated OER
It All Adds Up Puzzle #27
For this addition puzzle worksheet, students complete a 12 space addition square in which all rows and columns add up to equal the numbers given. Students fill in the missing addends.
Kelly's Kindergarten
August Daily Activities
You'll feel more than prepared for the start of the school year with this collection of daily activities for the month of August! From filling in numbers on a calendar or coloring patterns to solving addition and reading...
Curated OER
Count to Ten
In this counting from one to ten activity, students fill in the missing numbers on the tens chart. Students fill in 7 answers.
Curated OER
Complete the number sentences
In this number sentences learning exercise, 2nd graders fill in the blank for the missing addend in the number sentence. Students complete 1 number sentence with 1 digit numbers.
Curated OER
Place Value Chart
In this place value worksheet, students fill in the missing numbers, hundreds, tens, and ones into the place value chart with three digit numbers. Students complete 7 problems.
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Number Train
In this counting numbers worksheet, 1st graders use the five different trains to help them learn and count numbers. Students count from one through fifty by filling in the missing numbers.
Math Salamanders Ltd.
Addition - Up To 20 Sheet 6
In this addition worksheet, learners use their knowledge of addition facts to fill in the missing numbers in two addition charts.
Curated OER
Missing Sums and Addends
In this recognizing two-digit addition facts worksheet, learners use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
Curated OER
Breaking News: Second Explosion at Japan Nuclear Plant (14th March, 2011)
Students explore current events by sharing information about the Japanese nuclear plant. In this nuclear energy lesson, students discuss the pros and cons of nuclear energy plants and whether or not they can typically withstand natural...
Curated OER
Number Order Worksheet
In this number order worksheet, students fill in the missing numbers on a chart that lists the numbers in order from 1 to 16. For some reason, the number 16 is much bigger than the other numbers.
Curated OER
Before, Between or After to 99 (3)
In this ordering numbers worksheet, students study the given number or sets of numbers and then fill in the missing number that shows the order of the numbers.
Curated OER
How to Add Numbers
In this adding numbers together learning exercise, 1st graders fill in the missing numbers/symbols to complete nine addition statements correctly.
Curated OER
Atom Basics Test
Simple in format and standard in content, this resource is an assessment of your beginning chemists' grasp of the atom. Using a periodic table of elements, they fill in a chart of missing chemical formulas, atomic masses, and numbers of...
Educator's Network
Thanksgiving
A collection of Thanksgiving-themed vocabulary worksheets are sure to instill a sense of season gratitude. Featuring a set of nouns, verbs, and adjectives based on the holiday, the packet invites class members to fill in the blanks,...
Curated OER
The Atom Board - Making Atoms
In this atom worksheet, chemists learn how to determine the number of protons, neutrons and electrons in an atom using the atomic mass and atomic number. They complete a chart of the subatomic particles and use marbles to represent...
Curated OER
Counting by 2s, part 2
Two, four, six, eight...can your scholars count by twos? They fill in missing numbers in 18 number sequences, all of which require skip counting by twos. Some begin on an even number and others odd, however all of these are whole...
Curated OER
Two Digit Addition Worksheet #3: Find the Missing Number
In this addition worksheet, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.
Curated OER
Before, Between or After to 999
In this counting worksheet, students solve 20 fill in the blank problems where they must write the number that comes before, after, or between another 3 digit numbers.
Curated OER
Number Turkey
In this number sequence turkey learning exercise, students analyze a turkey with two numbers shown on the feathers. Students fill in the missing numbers in order. The numbers will go from 1 to 10.