Videos

Common Core State Standards (1.NBT.B.2) - Two Digit Numbers Have Tens and Ones Understand that the two digits of a two-digit number represent amounts of tens and ones Timestamps: 00:00 Intro 00:20 Place Value for 23 00:45 Place Value for 38 01:10 Place Value for 79

Common Core State Standards (1.NBT.A1) - Count to 120, starting at any number less than 120. Timestamps: 00:00 Intro 00:15 Count to 120 01:10 Count to 120 by 5 01:48 Count to 120 by 10

Common Core State Standards (1.NBT.C.5) - Mentally Find 10 More. Use the sum of the tens digits and the ones digit of the number other than 10. Timestamps: 00:00 Intro 00:15 Mentally Add 25 + 10 00:42 Mentally Add 36 + 10 01:00 Mentally Add 57 + 10

Common Core State Standards (K.NBT.A.1) - Decompose Number Pairs from 11 to 19 We'll break apart numbers from 11 to 19 into sum of number pairs. Timestamps: 00:00 Introduction 00:19 Decompose 19 01:18 Decompose 15 01:56 Decompose 12

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Common Core State Standards (K.CC.C.7) - Compare two numbers between 1 and 10. We'll use inequalities and visualization to determine which number is bigger and which number is smaller. Timestamps: 00:17 Compare 2 and 4 01:05 3 ? 5 01:44 8 is less than 5

Common Core State Standards (K.CC.A.2): Count forward beginning from a given number within the known sequence (instead of having to begin at 1) Timestamps: 00:00 Intro 00:19 Count from 2 to 5 00:40 Count from 2 to 8 by 2 01:01Count from 5 to 30 by 5 01:36 Count from…

Covers examples of Common Core State Standards (K.CC.A.1) - Count to 100 by Ones and Tens. We will count to 8, then 12, then 31, and then 100 using 1's and ten's as a stepping stone. 00:00 Introduction 00:15 Count to 8 by Ones 00:40 Count to 12 by Ones…

This video covers a Geometry Common Core standard for 1st grade, 1.G.A.1. In this video, we'll describe shapes and determine what shape is being described. Examples: I am a shape with 4 sides all the same length} I am a shape with a closed curve I am a shape with…

Covers 9 mental models plus a bonus mental model: 3 Mental Models of Economics Seizing the Middle Opportunity Cost Arbitrage Numeracy Compounding Multiply by Zero Surface Area 3 Mental Models of Systems Feedback Loops Bottlenecks Algorithms Chapters: 00:00 Introduction 05:50 What are Mental Models? 07:20 Presentation Intro

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Probability Defined as Successes and Failures using the probability formula

If a is 4 and b is 6, what is the value of this expression? sqrt(a^2+2b-3) as an math problem