Worksheet
Curated OER

Addition

For Students 3rd - 4th
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.
Worksheet
Curated OER

Number Chart: Missing Numbers #2

For Students 1st - 2nd
In this missing number worksheet, students fill in missing numbers in a sequence, 50 numbers total are missing. Worksheet includes link to additional worksheets.
Worksheet
Curated OER

Number Chart #3-Missing Numbers

For Students 1st - 2nd
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.
Worksheet
Curated OER

Hundreds Chart: Missing Numbers

For Students 1st - 2nd
For this hundreds chart worksheet, students fill in missing numbers to complete the chart. A web site reference for additional activities is given.
Worksheet
Curated OER

It All Adds Up Puzzle #29

For Students 3rd - 4th
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.
Worksheet
Curated OER

It All Adds Up Puzzle #27

For Students 3rd - 4th
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.
Activity
3
3
Kelly's Kindergarten

August Daily Activities

For Students K - 2nd Standards
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...
Worksheet
Curated OER

Count to Ten

For Students K - 1st
In this counting from one to ten activity, students fill in the missing numbers on the tens chart. Students fill in 7 answers.
Interactive
Curated OER

Complete the number sentences

For Students 2nd
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.
Worksheet
Curated OER

Place Value Chart

For Students 3rd - 5th
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.
Worksheet
Curated OER

Number Train

For Students 1st
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.
Worksheet
Math Salamanders Ltd.

Addition - Up To 20 Sheet 6

For Students 1st - 2nd Standards
In this addition worksheet, learners use their knowledge of addition facts to fill in the missing numbers in two addition charts.
Worksheet
Curated OER

Missing Sums and Addends

For Students 3rd - 4th
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.
Lesson Plan
Curated OER

Breaking News: Second Explosion at Japan Nuclear Plant (14th March, 2011)

For Teachers 6th - 9th
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...
Worksheet
Curated OER

Number Order Worksheet

For Students 1st - 2nd
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.
Worksheet
Curated OER

Before, Between or After to 99 (3)

For Students 1st - 2nd
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.
Worksheet
Curated OER

How to Add Numbers

For Students 1st
In this adding numbers together learning exercise, 1st graders fill in the missing numbers/symbols to complete nine addition statements correctly.
Worksheet
Curated OER

Atom Basics Test

For Students 7th - 12th
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...
Worksheet
Educator's Network

Thanksgiving

For Teachers 3rd - 8th
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,...
Worksheet
Curated OER

The Atom Board - Making Atoms

For Students 5th - 12th
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...
Worksheet
Curated OER

Counting by 2s, part 2

For Students 1st Standards
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...
Worksheet
Curated OER

Two Digit Addition Worksheet #3: Find the Missing Number

For Students 2nd - 3rd
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.
Worksheet
Curated OER

Before, Between or After to 999

For Students 2nd - 4th
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.
Worksheet
Curated OER

Number Turkey

For Students Pre-K - K
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.