Worksheet
Curated OER

The Number Tool Box

For Students 3rd - 5th
In this solving a math terms crossword puzzle worksheet, students read the clues across and down and write the math terms in the blanks. Students write 19 answers. 
Interactive
Curated OER

Identify the Common Property in Twelve Octagons

For Students 9th - Higher Ed
In this Octagon Puzzle worksheet, students determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.
Assessment
Concord Consortium

The Trouble with Tables

For Students 2nd - 5th Standards
Tackle these tables. A performance task has learners complete two puzzles using addition and subtraction. They must fill in tables with missing addends, sums, minuends, subtrahends, or differences.
Lesson Plan
PBS

Adding Integers

For Teachers 6th - 7th Standards
Your sixth and seventh graders deepen their understanding of a number line and adding integers in this concrete, hands-on activity. Learners play "Warehouse Puzzle" and then discuss their game strategies and the characteristics...
Worksheet
Curated OER

Subtraction Maze

For Students 3rd - 5th
In this math puzzle instructional activity, students use their subtraction skills to solve a math puzzle and write an explanation of their problem solving strategy.
Worksheet
Curated OER

Quotable Puzzles

For Students 7th - 9th
In this algebra puzzle worksheet, students evaluate 25 different expressions using the values provided for a, b, c, x, y, and z. They then match the answer to the correct letter of the alphabet and use the letters to solve the quotation...
Worksheet
Curated OER

Crossmath Puzzles

For Students 3rd - 4th
In this addition and subtraction worksheet, students complete four puzzle squares. Students fill in the blanks to get the answers at the right side and at the bottom. Numbers may only be used once in each row or column.
Worksheet
Curated OER

Shape Addition and Subtraction

For Students 2nd - 3rd
In this addition and subtraction activity, students use the key with 10 shapes that have a corresponding number. Students solve 6 problems in which the geometric shapes alone are shown in an addition or subtraction problem. Students find...
Lesson Plan
Pennsylvania Department of Education

Using the Number Line to Compare

For Teachers Pre-K - 2nd
Students determine differences using a number line. In this math lesson, students use the number line to solve subtraction problems. Students solve puzzles using subtraction.
Interactive
Curated OER

Subtraction

For Students 1st - 2nd
In this subtraction worksheet, students use the number line and number search puzzle to find the differences for the single and double digit problems. Students find the subtraction facts within the number search and solve 13 problems.
Interactive
Curated OER

Addition and Subtraction

For Students 1st - 2nd
For this addition and subtraction worksheet, learners use the number line and the number search puzzle to help find the sums or differences for the 9 problems.
Interactive
Curated OER

Complex Number Subtraction

For Students 10th - 12th
In this subtraction worksheet, students find the difference of complex numbers.  This one-page worksheet contains 10 problems.  Answers are provided.
Worksheet
Curated OER

Subtraction Crossnumber

For Students 3rd - 6th
For this number sense worksheet, students complete 16 subtraction problems containing three digit numbers and insert the answers in a crossnumber puzzle.
Worksheet
Curated OER

Color Tile Riddles

For Students 2nd - 3rd
In this color the tile riddles worksheet, students solve and complete 6 different puzzles that include various riddles to solve. First, they determine the number that is represented by what color according to the information given. Then,...
Worksheet
Prestwick House

The Best of Poe

For Students 9th - 12th Standards
A chilling look of Edgar Allan Poe's works may not be a dream within a dream, but it's certainly a review within a crossword puzzle. Look down and across to find references to "The Raven," "The Tell-Tale Heart," "The Black Cat," and "The...
Worksheet
Curated OER

Calculator Activity: Word Puzzle

For Students 2nd - 3rd
In this word puzzle worksheet, students use a calculator find the sums or differences for each number problem. Students then turn the calculator upside down to see a word from the number answer. Students write the word at the end of each...
Interactive
Curated OER

Number Sentence Words

For Students 2nd - 3rd
In this number sentence words worksheet, students fill in missing words in number sentences using either not equals, equals, plus or minus. Answers and hints are available on-line; a reference web site for additional resources is given.
Worksheet
Curated OER

Turtle Coloring Puzzle (Addition and Subtraction Facts to 5)

For Students K - 1st
Combine addition and coloring with this simple worksheet featuring a picture of a turtle. Learners color by number, but they must find the sum or difference of simple addition and subtraction problems to find each number. There are 13...
Organizer
Curated OER

Math Cross Number Version 1

For Students 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.;
Interactive
Curated OER

Math Cross Number Version 5

For Teachers 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 4

For Teachers 2nd - 3rd
In this math cross number worksheet, young scholars fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 3

For Teachers 2nd - 4th
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 9

For Teachers 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Interactive
Royal Society of Chemistry

Rock Types 2

For Students 6th - 12th Standards
All rocks include two or more minerals but greatly vary in appearance. The online interactive encourages scholars to match the rock types to the facts they know about each. They then complete three grid puzzles reviewing the same...