Worksheet
Curated OER

Complete Number Sentences

For Students 2nd - 3rd
In this number sentences worksheet, students fill in missing numbers to make sums correct. A website reference for additional activities is given.
Worksheet
Curated OER

Completing Number Sentences

For Students 2nd - 3rd
In this number sentences worksheet, students fill in missing numbers to make given sums correct. An answer key is included; a website reference for additional activities is given.
Organizer
1
1
Curated OER

Periodic Table At A Glance

For Students 5th - 9th
In this periodic table worksheet, students fill in missing information such as atomic number, atomic mass, family name, etc. using the periodic table as their reference.
Worksheet
Curated OER

After Worksheet - Numbers

For Students K - 1st
In this before/after numbers worksheet, learners fill in blanks with numbers that come after others given. A website reference for additional resources is given.
Worksheet
Curated OER

Before Worksheet - Numbers

For Students K - 1st
In this before worksheet, students fill in blanks in number sequences with numbers that come before those given. A website reference for additional resources is given.
Worksheet
Curated OER

Addition and Subtraction: Missing Numbers

For Students 1st - 2nd
In this addition and subtraction practice worksheet, students solve 25 problems that require them to fill in the missing numbers in the problems.
Worksheet
Curated OER

Before, Between or After to 20 (1)

For Students K - 3rd
For this numbers worksheet, students fill in the missing numbers before, between or after the numbers shown up to 20. Students put their answers on the lines provided.
Lesson Plan
Curated OER

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

For Teachers 6th - 9th
Learners 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

Getting Familiar With the First 10 Numbers

For Students K - 1st
In this counting 0 to 10 worksheet, students solve ten problems in which the missing numbers in the sequence of numbers 1 to 10 are filled in.
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
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...
Lesson Plan
North Carolina Consortium for Middle East Studies

Missing Pieces of the Puzzle: African Americans in Revolutionary Times

For Students 5th - 11th
What's missing from most studies of the American Revolutionary War is information about the role African Americans played in the conflict. To correct this oversight, middle schoolers research groups like the Black Loyalists and ...
Worksheet
Curated OER

Identify Patterns

For Students 3rd - 4th
To complete these number patterns mathematicians must determine by what number each is constantly increasing. However, this isn't your typical skip counting; scholars count by numbers like 18, 60, and even 101 to fill in the missing...
Worksheet
Math Salamanders Ltd.

Fraction Number Lines 2

For Students 3rd - 4th Standards
Now that your math class has mastered fractions from zero to one have them complete this worksheet! Seven number lines require learners to fill in the missing fractions. Three of the number lines start at zero, and the others start above...
Worksheet
Curated OER

Number Patterns

For Students 3rd - 5th
Which number comes next? The great part about this number sequencing activity is that it increases in difficulty so some learners who aren't challenged by the first few will definitely meet their match with the last couple. In each of...
Worksheet
Curated OER

Train Skip Counting: Count by 10s

For Students 1st - 6th
Counting by 10s if fun. Assist your Autistic or special needs pupils by building strong number sense. They will count by 10s, fill in the missing 10s, then complete a 10s train all on their own. This is a well scaffolded worksheet,...
Worksheet
Curated OER

Number Chart 1, #13

For Students 1st - 3rd
In this number chart practice activity, students review their counting skills as they fill in the 43 missing numbers between 0 and 99.
Worksheet
Curated OER

Number Chart 1

For Students 1st - 3rd
In this number chart practice worksheet, students review their counting skills as they fill in the 55 missing numbers between 0 and 99.
Worksheet
Curated OER

Number Chart 1, #4

For Students 1st - 3rd
In this number chart practice worksheet, students review their counting skills as they fill in the 57 missing numbers between 0 and 99.
Interactive
Curated OER

Complete the number sentence

For Students 2nd
In this number sentence worksheet, 2nd graders fill in the missing number to the one digit number sentence. Students complete 1 problem.
Interactive
Curated OER

Complete the number sentence

For Students 2nd - 3rd
In this number sentence worksheet, students fill in the missing addend to the number sentence containing one digit numbers. Students fill in the 3 for the number sentence 3 + 6 = 9.
Interactive
Curated OER

Number Sentences

For Students 2nd - 5th
In this number sentences worksheet, students fill in the missing symbol of +, -, or = in the number sentences. Students complete 15 number sentences.
Worksheet
Curated OER

Number Chart 1: Skip Counting

For Students 3rd - 5th
In this number chart practice worksheet, students review their skip counting skills as they begin at 426 and skip count by 5's to fill in the 29 blanks with the appropriate numbers.
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.