CK-12 Foundation
Ck 12: Elem Math: Sums of Whole Numbers to 1000 (Grade 4)
[Free Registration/Login may be required to access all resource tools.] Use addition to find the sum or summand of numbers up to 1000. It includes how to videos with an overview, selecting the correct and incorrect sentence, and adding...
CK-12 Foundation
Ck 12: Elem Math: Measuring Length in Meters
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a ruler to measure an object in meters. The video is followed by a series of practice questions to assess student comprehension of the...
CK-12 Foundation
Ck 12: Elem Math: Comparing Cups and Quarts by Pictures
[Free Registration/Login may be required to access all resource tools.] The video compares cups and quarts. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Comparing Pints and Quarts by Pictures
[Free Registration/Login may be required to access all resource tools.] The video compares pints and quarts. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Comparing the Capacity by Formula in Quarts Pints and Cups
[Free Registration/Login may be required to access all resource tools.] The video compares capacity by converting units of pints and quarts to cups to determine which value is the largest. The video is followed by practice problems to...
CK-12 Foundation
Ck 12: Elem Math: Completing the Addition Sentence Sums to 100
[Free Registration/Login may be required to access all resource tools.] The video shows how to work backwards to find the missing number in a 2-digit addition problem. The video is followed by practice problems to assess student...
CK-12 Foundation
Ck 12: Elem Math: Completing the Subtraction Sentence Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a model to determine the missing number in a subtraction problem. The video is followed by practice problems to assess student...
CK-12 Foundation
Ck 12: Elem Math: Conversion Word Problems English Units
[Free Registration/Login may be required to access all resource tools.] Converting yards to feet and comparing two measurements. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Converting Coins Two Units
[Free Registration/Login may be required to access all resource tools.] The video shows how to count the sum of coins combining 2 units and converting that total into another unit. The video is followed by practice problems to assess...
CK-12 Foundation
Ck 12: Elem Math: Converting Coins With Compound Units
[Free Registration/Login may be required to access all resource tools.] The video shows how to count the sum of coins combining 2 units and converting that total into another unit. The video is followed by practice problems to assess...
CK-12 Foundation
Ck 12: Elem Math: Determining the Elapsed Time in Word Problems
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine elapsed time in a word problem. The video is followed by a series of practice questions to assess student comprehension of the concept.
CK-12 Foundation
Ck 12: Elem Math: Determining Time Changes Answering in Numerals
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine elapsed time. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Mixed Review Place Value Problems Numbers to 10000
[Free Registration/Login may be required to access all resource tools.] The video describes how to find the difference of two numbers with digits in the thousands place. The video is followed by a series of practice questions to assess...
CK-12 Foundation
Ck 12: Elem Math: Multiplying by 6
[Free Registration/Login may be required to access all resource tools.] The video explains the connection from multiplication to repeated addition with multiplying by six. The video is followed by a series of practice questions to assess...
CK-12 Foundation
Ck 12: Elem Math: Identifying Rectangles Squares Circles and Triangles
[Free Registration/Login may be required to access all resource tools.] The video briefly shows and describes a triangle, circle, rectangle, and square and uses process of elimination to determine the given shape. The video is followed...
CK-12 Foundation
Ck 12: Elem Math: Predicting the Next Shape in a Sequence of 2 D and 3 D Shapes
[Free Registration/Login may be required to access all resource tools.] The video shows how to look at a pattern of 2D shapes to determine the next shape in the pattern. The video is followed by a series of practice questions to assess...
CK-12 Foundation
Ck 12: Elem Math: Finding the Number From the Figure Patterns
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine the division pattern in a series of number to find missing numbers. The video is followed by practice problems to assess student...
CK-12 Foundation
Ck 12: Elem Math: Identifying Rectangles, Squares, Circles, and Triangles
[Free Registration/Login may be required to access all resource tools.] The video discusses a brief overview of circles, rectangles, squares, and triangles and helps students determine which shape is shown and why. The video is followed...
CK-12 Foundation
Ck 12: Elem Math: Multiple Object Length Comparison
[Free Registration/Login may be required to access all resource tools.] The video calculates length of different objects and then compares the various lengths. The video is followed by a series of practice questions to assess student...
CK-12 Foundation
Ck 12: Elem Math: Completing the Addition Sentence Sums to 100
[Free Registration/Login may be required to access all resource tools.] The video describes how to fill in a missing number in an addition problem by working backwards. The video is followed by practice problems to assess student...
CK-12 Foundation
Ck 12: Elem Math: Subtracting Using Tens and Ones
[Free Registration/Login may be required to access all resource tools.] The video shows a model of how to group using tens and ones, subtract, and then count what is left using the grouping. The video is followed by a series of practice...
CK-12 Foundation
Ck 12: Elem Math: Subtraction Word Problems Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video shows a subtraction word problem with numbers less than 20 and describes how to solve the problem. The video is followed by a series of practice questions...
CK-12 Foundation
Ck 12: Elem Math: Identifying Am and Pm for Common Tasks
[Free Registration/Login may be required to access all resource tools.] The video describes how to write time in digits from words and include am or pm depending on the description. The video is followed by a series of practice questions...
CK-12 Foundation
Ck 12: Elem Math: Two Step Subtraction Numbers to 100 Word Problems
[Free Registration/Login may be required to access all resource tools.] The video shows how to break down a word problem into two steps to solve a subtraction problem with numbers up to 100. The video is followed by a series of practice...