+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Mixed Operations Selecting the Correct Sentence

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to add and subtract three digit numbers to determine which number sentence matches the correct solution. The video is followed by a series of...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Mixed Operations Selecting the Incorrect Sentence

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to add and subtract three digit numbers with two operations in a number sentence to determine which number sentence does not match the correct...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Correct Addition Sentence Sums to 100

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] This video describes how to find the addition problem that does fit for the solution given in the question. The video is followed by a series of practice questions...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Incorrect Addition Sentence Sums to 100

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] This video describes how to find the addition problem that does not fit for the solution given in the question. The video is followed by a series of practice...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Incorrect Subtraction Sentence

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] This video describes how to find the subtraction problem that does not fit for the solution given in the question. The video is followed by a series of practice...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplication Sentences Ii: Numbers 2, 3, 4, 5, and 10

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a multiplication symbol of (x) to write a multiplication sentence and solve. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 2

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The PLIX interactive media allows students to manipulate straws into glasses to understand the concept of multiplying by twos, followed by a video that connects...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 4

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 four. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 10

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video connects multiplication to repeated addition with multiplying by 10. The video is followed by a series of practice questions to assess student...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 7

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 seven. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 8

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 eight. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 9

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 eight. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplying by 11

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to multiply by 11 using repeated addition. 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: Identifying Values of Digits

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video reviews place value and shows how to determine the value of each digit in a number. The video is followed by a series of practice questions to assess...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Digit Values in Numbers

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which number has a 9 in the tens place, discussing place value of digits. The video is followed by practice problems to assess...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Digit Values in Numbers Numbers to 10000

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which number has a 5 in the tens place. The video is followed by practice problems to assess student understanding of the concept.
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Decomposing Decimals Into Place Values to Tenths

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video discusses how to identify place value of digits in the ones and tenths place. The video is followed by practice problems to assess student understanding of...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Decomposing Decimals Into Place Values to Thousandths

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which digit is in the thousandths place value by breaking down every digit in the number according to the place value. The video...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing and Writing Decimal Inequalities

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to compare two decimals using the appropriate inequality sign. The video is followed by practice problems to assess student understanding of the...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determine Which Set of Decimals Is Correctly Ordered by Value

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to compare decimals by looking at the value of the digits in each place value to determine the order. The video is followed by a series of...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing and Writing Decimal Inequalities in Word Problems

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to compare two decimals. The video is followed by practice problems to assess student understanding of the concept.
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Rounding to the Nearest Whole Number

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes the process of rounding a decimal to the nearest whole number and gives an example. The video is followed by a series of practice questions to...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Round to the Nearest 2 Decimal Places or the Hundredths Place

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video explains an example of rounding a number to the nearest hundredth. The video is followed by a series of practice questions to assess student comprehension...
+
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining Beginning Ending and Elapsed Time Using Two Clocks

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes hot to find the time on two different clocks and compare the two times to find the elapsed time. The video is followed by a series of practice...