Curated OER
Addition - Decimals
In this decimal addition activity, students solve 15 problems that require them to add decimal numbers with 1-5 digits.
Curated OER
Order of Operations - Add/Subtract
In this order of operations learning exercise, students complete addition and subtraction problems with parenthesis and 3 and 4 digit numbers. Students complete 9 problems.
Curated OER
Subtracting Large Numbers With Decimals
For this subtracting large numbers with decimals worksheet, 5th graders solve 10 subtraction problems with decimals and 4 to 7 digit numbers in multiple choice format, answers can be shown online.
Curated OER
Subtracting Greater Numbers
In this subtraction instructional activity, 4th graders subtract 13 math problems involving 4 and 5-digit numbers. Students solve 1 word problem with a chart.
Curated OER
Magic Math Morning Work
In this fact families activity, students solve 10 problems in which single digits are added with sums to ten. Students then check each problem using subtraction.
Curated OER
Addition Strategies: Compensation
In this math worksheet, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
Curated OER
What is Your Favorite Class?
In this secondary mathematics worksheet, high schoolers solve a math riddle in which the answer will be that everyone’s favorite class is math. The one page explanation of the mathematics basis for the riddle is provided.
Curated OER
Understanding Place Value
In this understanding place value worksheet, pupils, with a partner, problem solve and calculate the answers to seven place value exercises.
Curated OER
Use Symbols to Subtract: Practice
In this subtraction worksheet, students subtract single digit numbers, using pictures for assistance by circling and crossing out when subtracting. Students solve the subtraction equations and write their answer on the line.
EngageNY
Sums and Differences of Decimals
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to decimals....
Noyce Foundation
Time to Get Clean
It's assessment time! Determine your young mathematicians' understanding of elapsed time with this brief, five-question quiz.
Inside Mathematics
Patterns in Prague
Designers in Prague are not diagonally challenged. The mini-assessment provides a complex pattern made from blocks. Individuals use the pattern to find the area and perimeter of the design. To find the perimeter, they use the Pythagorean...
Curated OER
Identify the Common Property in Twelve Octagons
In this Octagon Puzzle worksheet, learners determine the common property for the given numbers in each of twelve octagon. The solutions are provided.
Curated OER
Using Scientific Notation
In this scientific notation worksheet, students practice calculating area, speed, and volume being sure to write the answers in correct scientific notation. Students complete 11 problems.
Curated OER
Riddles
In this riddles learning exercise, students answer each of four mathematical riddles with one of the words provided from the word bank.