CK-12 Foundation
Ck 12: Elem Math: Selecting the Correct Addition Sentence Sums to 100
[Free Registration/Login may be required to access all resource tools.] The video walks through solving addition problems to determine which problem is the correct addition sentence for the given sum. The video is followed by additional...
CK-12 Foundation
Ck 12: Elem Math: Selecting the Related Addition Fact
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which addition fact is related to the given addition problem. The video uses vocabulary of addends and sum. The video is...
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: Writing Addition Sentences Sums to 10
[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video shows how to write a number sentence from counting groups of pencils, followed by practice problems to assess understanding.
CK-12 Foundation
Ck 12: Elem Math: Moving the Decimal Point Multiplying by Powers of 10
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice finding how many places to move the decimal point when multiplying by powers of 10. Includes video demonstrating a sample...
CK-12 Foundation
Ck 12: Elem Math: Estimating Measure of Items by Description: In., Ft. Or Yd.?
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to estimate the measure of objects in inches, feet, or yards. Includes video demonstrating a sample problem [0:36] and a...
CK-12 Foundation
Ck 12: Elem Math: Comparing Values of Two Numbers
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with two numbers up to 1,000 which they must compare using their knowledge of place value. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Identifying Vertices Edges and Faces in 3 D Shapes
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on identifying faces, edges and vertices of three dimensional shapes.
CK-12 Foundation
Ck 12: Elem Math: Subtracting One Digit Numbers in 2 Steps Word Problems
[Free Registration/Login may be required to access all resource tools.] Practice problems where students subtract one-digit numbers in two step word problems. A helpful video pops up if students are solving the problems incorrectly to...
CK-12 Foundation
Ck 12: Elem Math: Completing Expanded Forms Using Numbers and Words
[Free Registration/Login may be required to access all resource tools.] The video shows how to complete a number in expanded form using place value. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Subtracting Compound Units (Metric Units)
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must subtract mixed metric units of weight. Includes video demonstrating a sample problem [0:53] and a set of practice questions.
CK-12 Foundation
Ck 12: Elem Math: Multiplying Three or More Fractions and Whole Numbers
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must multiply at least three fractions and whole numbers together. Includes video demonstrating a sample problem [1:33] and a set...
CK-12 Foundation
Ck 12: Elem Math: Multiplying Decimals by Multiples of 10
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice multiplying decimal numbers by multiples of ten. Includes video demonstrating a sample problem [1:55] and a set of...
CK-12 Foundation
Ck 12: Elem Math: Identify Equivalent Values From Set of Fractions and Decimals
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice identifying a fraction and a decimal that are equivalent. Includes video demonstrating a sample problem [1:27] and a set...
CK-12 Foundation
Ck 12: Elem Math: Expressing Decimals as Fractions Using Place Value
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to convert a decimal into a fraction by using the place value positions of digits to generate fractional parts. Includes...
CK-12 Foundation
Ck 12: Elem Math: Division of Lengths (Metric Units)
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to divide a total length, height, or perimeter into equal parts. Includes video demonstrating a sample problem [0:37]...
CK-12 Foundation
Ck 12: Elem Math: Determining Image Modifications to Create Symmetry
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to state how many more squares on a grid need to be shaded in order to give a shape line symmetry. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Converting Kilograms and Grams Into Grams
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice converting kilograms and grams into just grams. Includes video demonstrating a sample problem [0:45] and a set of...
CK-12 Foundation
Ck 12: Elem Math: Addition, Subtraction, Multiplication, and Division of Lengths
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to solve word problems about length and distance that involve any of the four operations. Includes video demonstrating a...
CK-12 Foundation
Ck 12: Elem Math: Using a Protractor
[Free Registration/Login may be required to access all resource tools.] In this learning module, students use a protractor correctly to measure angles. The proper technique for using a protractor is demonstrated in the accompanying...
CK-12 Foundation
Ck 12: Elem Math: Subtracting Lengths in Meters
[Free Registration/Login may be required to access all resource tools.] A learning module where students must solve subtraction questions involving units of length in meters. A video shows how to solve a sample problem. [0:46] A set of...
CK-12 Foundation
Ck 12: Elem Math: Subtracting Lengths in Centimeters
[Free Registration/Login may be required to access all resource tools.] A learning module where students must solve subtraction questions involving units of length in centimeters. A video shows how to solve a sample problem. [0:29] A set...
CK-12 Foundation
Ck 12: Elem Math: Solving Time Problems With Lcm
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems involving time and a least common multiple (LCM). A video shows how to solve a sample problem where a clock...
CK-12 Foundation
Ck 12: Elem Math: Solving Length and Distance Word Problems Involving Time
[Free Registration/Login may be required to access all resource tools.] A learning module where students must solve challenging word problems involving length or distance, time, and speed. A video shows how to solve a sample problem....