Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Understanding More Than

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes what more than means mathematically by continually counting one more than the number provided in the example. The video is followed by a series...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Subtraction Sentence Numbers to 100

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes how to fill in a missing number in a 2-digit subtraction sentence. The video is followed by practice problems to assess student understanding of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Pictures Comparing Length in Meters

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video uses pictures to aide in comparing length in meters to answer a series of questions using the pictures and measurement lengths. The video is followed by a...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting by Crossing Out With Pictures

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows modeling of subtraction by crossing out pictures with numbers less than ten. The video is followed by a series of practice questions to assess...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting One Digit Numbers Word Problems

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to solve a subtraction problem by creating a model. The video is followed by a series of practice questions to assess student comprehension of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Measuring Length in Meters

For Students 1st - 2nd Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Cups and Quarts by Pictures

For Students 2nd - 4th
[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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Pints and Quarts by Pictures

For Students 2nd - 4th
[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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing the Capacity by Formula in Quarts Pints and Cups

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Addition Sentence Sums to 100

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Subtraction Sentence Numbers Up to 20

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Conversion Word Problems English Units

For Students 2nd - 4th Standards
[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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Converting Coins Two Units

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Converting Coins With Compound Units

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining the Elapsed Time in Word Problems

For Students 2nd - 4th Standards
[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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining Time Changes Answering in Numerals

For Students 2nd - 4th
[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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Mixed Review Place Value Problems Numbers to 10000

For Students 2nd - 4th Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 6

For Students 2nd - 4th Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Rectangles Squares Circles and Triangles

For Students 2nd - 5th Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Predicting the Next Shape in a Sequence of 2 D and 3 D Shapes

For Students 2nd - 4th
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Rectangles, Squares, Circles, and Triangles

For Students 1st - 2nd Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiple Object Length Comparison

For Students 1st - 2nd Standards
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Addition Sentence Sums to 100

For Students 1st - 2nd
[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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting Using Tens and Ones

For Students 1st - 2nd Standards
[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...