CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Terms Numbers to 100
[Free Registration/Login may be required to access all resource tools.] This is a tool that gives a video demonstration and follows up with a pratice activity that checks for understanding.
CK-12 Foundation
Ck 12: Elem Math: Adding 3 Numbers Word Problems
[Free Registration/Login may be required to access all resource tools.] This mathematics resource begins with a video tutorial working through a word problem adding 3 whole numbers. It also includes adaptive practice questions for adding...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting
[Free Registration/Login may be required to access all resource tools.] A video tutorial using order of operations with both addition and subtraction to solve problems with emphasis on working from left to right. Practice questions...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Missing Number
[Free Registration/Login may be required to access all resource tools.] The resource is a video showing students how to find a missing number in a multi-step addition and subtraction problem using inverse operations. Adaptive practice...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Missing Operation
[Free Registration/Login may be required to access all resource tools.] This resource includes a video that demonstrates how to find a missing operation in a multi-operational addition and subtraction problem. Practice problems follow...
CK-12 Foundation
Ck 12: Elem Math: Adding Decimals by Inserting Place Holding Zeros
[Free Registration/Login may be required to access all resource tools.] The mathematics resource is a video tutorial solving addition with decimals that require zero place holders to operate. Additional practice problems also include...
CK-12 Foundation
Ck 12: Elem Math: Adding Decimals Word Problems
[Free Registration/Login may be required to access all resource tools.] The resource starts with a quick video modeling the process of adding decimals in word problems. In addition to the video are practice problems with real-world...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Money Using Words
[Free Registration/Login may be required to access all resource tools.] The video walks you through an example of pulling out key words to know what operation to use when working with money word problems. The video models converting...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Money With Pictures in Columns
[Free Registration/Login may be required to access all resource tools.] The resource begins with a video that describes and shows the process of adding money by lining them up in columns. The pictures included in the video and the...
CK-12 Foundation
Ck 12: Elem Math: Adding Lengths in Meters
[Free Registration/Login may be required to access all resource tools.] The video is a demonstration of how to add two different lengths in meters. The practice problems following the video involve adding two different lengths in meters.
CK-12 Foundation
Ck 12: Elem Math: Adding Lengths in Centimeters
[Free Registration/Login may be required to access all resource tools.] The video is a demonstration of how to add two different lengths in centimeters. The practice problems following the video involve adding two different lengths in...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Lengths to Determine the Longest
[Free Registration/Login may be required to access all resource tools.] This resource begins with a video demonstrating using addition and subtraction in a word problem to determine the longest length of the objects being compared in the...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Lengths in Two Steps
[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...
CK-12 Foundation
Ck 12: Elem Math: Adding Capacities in Compound Units English Units
[Free Registration/Login may be required to access all resource tools.] The video demonstrates how to convert multiple units to the smallest unit of measurement in order to add and write the solution as a compound unit. Practice problems...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting With Parentheses Iii
[Free Registration/Login may be required to access all resource tools.] A video models finding a missing operation (addition or subtraction) by using order of operations with parentheses and working backwards. The practice problems...
CK-12 Foundation
Ck 12: Elem Math: Add, Subtract, and Multiply With Parentheses Missing Number
[Free Registration/Login may be required to access all resource tools.] This is a video and practice problems demonstrate finding missing numbers using order of operations and working backwards. Operations include addition, subtraction,...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Fractions With Different Denominators
[Free Registration/Login may be required to access all resource tools.] This video gives steps of finding common denominators and then adding and subtracting multiple fractions together. After the video, there are practice problems...
CK-12 Foundation
Ck 12: Elem Math: Adding Compound Units Metric Units
[Free Registration/Login may be required to access all resource tools.] Video and practice adding two compound units.
CK-12 Foundation
Ck 12: Elem Math: Addition Select the Incorrect Sentence
[Free Registration/Login may be required to access all resource tools.] Students practice finding the addition sentence that is not equal to the desired sum.
CK-12 Foundation
Ck 12: Elem Math: Comparing Values of Two Numbers
[Free Registration/Login may be required to access all resource tools.] Students practice comparing and ordering two numbers up to one hundred thousand.
CK-12 Foundation
Ck 12: Elem Math: Comparing Numbers Using Greater Than and Less Than
[Free Registration/Login may be required to access all resource tools.] Students practice comparing numbers using greater than and less than.
CK-12 Foundation
Ck 12: Elem Math: Comparing the Values of Numbers in a Set
[Free Registration/Login may be required to access all resource tools.] Students practice comparing numbers in a set of numbers by watching a video and then attempting practice problems.
CK-12 Foundation
Ck 12: Elem Math: Comparing Sums or Differences Between Numbers
[Free Registration/Login may be required to access all resource tools.] Students practice with addition and subtraction of whole numbers.
CK-12 Foundation
Ck 12: Elem Math: Comparing Values of Numbers in Written Form
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems by comparing values of numbers.