Scholastic
Study Jams! Place Value
Looking at large numbers can intimidate many young mathematicians. Use Zoe's place value machine to help learners understand the meaning behind each digit in a whole number. After learning about the ones, tens, and hundreds places,...
Khan Academy
Khan Academy: Teens as Sums With 10
Sal looks at the 1 in each teen number and thinks about what it really means. Includes a video, transcript, and question and answer section. [2:59]
CK-12 Foundation
Ck 12: Elem Math: Overview of Addition Sums to 20
[Free Registration/Login may be required to access all resource tools.] The video begins with an addition vocabulary overview followed by an example of adding numbers with a sum not exceeding twenty.
CK-12 Foundation
Ck 12: Elem Math: Overview of Addition
[Free Registration/Login may be required to access all resource tools.] The video describes the two basic methods of adding numbers up to twenty. The methods shown are counting on and using tens and ones.
CK-12 Foundation
Ck 12: Elem Math: Overview of Subtraction Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video is an overview of the parts of a subtraction problem in addition to an example that uses the counting back method to solve.
Math Mammoth
Math Mammoth: The "Teen" Numbers: Thirteen Through Nineteen: Place Value Lesson
In this lesson, students learn that the number suffix 'teen' actually means 'ten' and how this relates to place value. Includes some work with a hundreds chart. [7:15]
Khan Academy
Khan Academy: Understand Place Value When Adding Ten
Demonstrates how to add two 2-digit numbers, with no regrouping, using drawings of base ten cubes to represent 1s and 10s. [3:16]
Khan Academy
Khan Academy: Teens as Sums With 10
The video looks at the 1 in each teen number and thinks about what it really means as representing 10, and the pattern of the teen numbers as ten plus some other number.
Math Mammoth
Math Mammoth: Add and Subtract Whole Tens
Teaches how to add and subtract multiples of ten. [5:07]
Loyola University Chicago
Math Flix: Multiplying by 10, 100, and 1000
This QuickTime movie provides an opportunity to see the pattern for multiplying by 10, 100, 1000. The topic of exponents is briefly introduced. As you watch and listen to the teacher and student interact it helps clarify the thinking...
CK-12 Foundation
Ck 12: Elem Math: Overview of Addition Sums to 100
[Free Registration/Login may be required to access all resource tools.] The video explains two, two-digit addition problems one with regrouping and the other without regrouping.
Math TV
Math Tv
Helpful math video tutorials covering topics related to whole numbers including addition, division, estimation, expanded form, exponents, multiplication, order of operations, subtraction, rounding, and more. Choose a teacher and watch...
PBS
Pbs: Odd Squad: Zeros Are Disappearing
Olive and Otto show what zeros mean in the ones, tens, and hundreds place when trying to track down the disappearing zeros.
Khan Academy
Khan Academy: Understanding Place Value When Adding Ones
Demonstrates how to add 37 + 2 using drawings of base ten cubes to represent 1s and 10s. [2:36]