Addition and subtraction within 20 (Khan Academy)

zane , , 0 Comments

Learn to add and subtract numbers that are 20 or less. (1) Addition within 20 Adding 7 + 6 Adding 8 + 7 Add within 20 Adding 5 + 3 + 6 Add 3 numbers (2) Subtraction within 20 Subtracting 14 – 6 Subtract within 20 (3) Equal sign Equal sign Equal sign (4) Missing […]

Place value (tens and hundreds) (Khan Academy)

zane 0 Comments

Learn about tens and hundreds. Compare 2-digit and 3-digit numbers. (1) Teens Teens as sums with 10 Teen numbers: monkeys Teen numbers (2) Tens Intro to place value Place value example: 25 Place value example: 42 Groups of ten objects Tens and ones 2-digit place value challenge (3) Comparing 2-digit numbers Greater than and less […]

Addition and subtraction intro (Khan Academy)

zane , , 0 Comments

Learn the basics of adding and subtracting. (1) What is addition? What is subtraction? Intro to addition Add within 5 Intro to subtraction Subtract within 5 (2) Put together, take apart Add and subtract: pieces of fruit Add within 10 Subtract within 10 (3) Making small numbers Making 5 Making 5 Making small numbers in […]

Counting (Khan Academy)

zane , , 0 Comments

Learn how to count. Say how many objects you see. (1) Counting small numbers Counting with small numbers Count with small numbers Counting in order Count in order Find 1 more or 1 less than a number (2) Numbers 0 to 120 Missing numbers Number grid Missing numbers between 0 and 120 Numbers to 100 […]

Place value and rounding (Khan Academy)

zane , , 0 Comments

Going a bit deeper with our understanding of place value from 2nd grade. We’ll apply this knowledge to learn to round things to the nearest 10 and 100. (1) Rounding Rounding to nearest 10 Rounding to nearest 100 Rounding to nearest 10 and 100 Round to nearest 10 or 100 Round to nearest 10 or […]

Measurement and geometry (Khan Academy)

zane , , , , , , , , 0 Comments

In 2nd grade, you learned to measure lengths. Now we can measure the length around the edge of an object (perimeter) and how much “space” something takes up on a flat surface (area). (1) Time Telling time to the nearest minute (labeled clock) Telling time to the nearest minute (unlabeled clock) Tell time to the […]

Fractions (Khan Academy)

zane , , 0 Comments

This will be your first introduction to the idea of fractions. You’ll learn what they are and what they can represent. Then in 4th and 5th grades, you’ll learn to compute with them. (1) Fractions intro Intro to fractions Cutting shapes into equal parts Cut shapes into equal parts Identifying unit fractions word problem Identify […]

Multiplication and division (Khan Academy)

zane , , , , , 0 Comments

Multiplication and division are two of the most important operations to understand in math. If you drink 2 cups of water, 5 times, how much water have you drunk? If you need to divide 9 slices of cake between 3 friends, how much cake does each friend get? (1) Multiplication intro Intro to multiplication Multiplication […]

Addition and subtraction (Khan Academy)

zane , , , 0 Comments

Learn how to add and subtract three-digit numbers by thinking about ones, tens, and hundreds. (1) Adding with regrouping within 1000 Intro to place value Adding 3-digit numbers Adding with regrouping Adding 3-digit numbers with regrouping Add within 1000 (2) Using regrouping to subtract within 1000 Subtracting 3-digit numbers (regrouping) 1 Subtracting 3-digit numbers (regrouping) […]

Justin Guitar

zane 0 Comments

Justin is one of the most popular guitar teachers on the internet. His tutorials are thorough, free, and very easy to follow. He also offers paid resources, like books,┬ábut you do not need to buy these products if you don’t want to. They’re a great way to supplement your guitar education, but the videos and […]