1. Counting Numbers
Description: This video shows how to count numbers till 1000 by skip counting by 2s, 3s, 5s, 10s, 20s, 50s and 100s.
Core Concepts: II-A1 counting beyond 100: Counting backward and forward.
2. Skip Counting by 5s, 10s, and 100s
Description: This video shows how to skip count by 5s, 10s and 100.
Core Concepts: II-A1 counting beyond 100: Counting backward and forward.
Link: Video on skip counting by 5s, 10s, and 100s - 2nd grade math (2.NBT.2)
3. Counting in 2s, 5s and 10s
Description: This video shows how to skip count by 5s, 10s on a number line.
Core Concepts: II-A1 counting beyond 100: Counting backward and forward.
4. What is Place Value? (Part 1)
Description: This video shows how to represent 2-digit numbers using base ten blocks and on place value chart. It contains an explanation of what each digit in a number is worth, by where it is placed.
Core Concepts: II-A4 represent 3-digit whole numbers: Using base-ten blocks, using place value charts.
5. Math Antics - Place Value
Description: This video contains explanation of how the ten digits represent different amounts based on the number place (place value), and groups of ten (pattern of place value).
Core Concepts: II-B5 place value patterns.
Link: Unable to play the video
6. Place Value - Using Hundreds, Tens, and Ones
Description: This video shows how to represent 3-digit numbers using base-ten blocks and place value chart.
Core Concepts: II-B5 place value patterns.
7. Comparing Large Numbers - Greater Than, Less Than, and Equal - 2nd Grade Math (2.NBT.4)
Description: This video shows how to compare large numbers by comparing each place value starting from the leftmost digit.
Core Concepts: II-A5 comparing 3-digit whole numbers.
Link: Video on comparing large numbers - greater than, less than, and equal - 2nd grade math (2.NBT.4)
8. Properties of Addition
Description: This video contains an explanation of commutative and associative properties of addition.
Core Concepts: II-A8 properties of addition: Commutative and associative.
9. What is a Benchmark?
Description: This video shows how to use benchmarks to estimate sums.
Core Concepts: II-A9 addition strategies: Sums till 100.
Links:
10. Using Doubles Facts to Add
Description: This video shows how to use double facts to add.
Core Concepts: II-A9 addition strategies: Sums till 100.
11. Make Ten Strategy
Description: This video explains how to use ‘facts for 10’ strategy to add.
Core Concepts: II-A9 addition strategies: Sums till 100.
12. Double-Digit Addition for Kids
Description: This video shows how to add 2-digit numbers using digit placement.
Core Concepts: II-A9 addition strategies: Sums till 100.
13. Use Doubles to Subtract
Description: This video shows how to use doubles facts to subtract numbers from 2-digit numbers.
Core Concepts: II-A10 subtraction strategies: 1-digit numbers from 2-digit numbers and 2-digit numbers from 2-digit numbers.
14. Using Bench Mark Numbers to Subtract
Description: This video contains an explanation of benchmarks and how to use bench numbers to subtract numbers from 2-digit numbers.
Core Concepts: II-A10 subtraction strategies: 1-digit numbers from 2-digit numbers and 2-digit numbers from 2-digit numbers.
Links:
15. Make a 10 to Subtract
Description: This video shows how to use facts of 10 to subtract numbers from 2-digit numbers.
Core Concepts: II-A10 subtraction strategies: 1-digit numbers from 2-digit numbers and 2-digit numbers from 2-digit numbers.
16. Double-Digit Subtraction for Kids
Description: This video shows how to subtract 2-digit numbers using digit placement (tens and ones).
Core Concepts: II-A10 subtraction strategies: 1-digit numbers from 2-digit numbers and 2-digit numbers from 2-digit numbers.
17. Addition and Subtraction Fact Families | Easy Teaching
Description: This video explains how to use addition and subtraction fact family to solve addition and subtraction problems.
Core Concepts: II-A11 addition and subtraction facts: Represent addition and subtraction, fact, relation of addition and subtraction. II-B3 finding patterns using addition tables and II-B4 open sentences: Simple patterns in addition and subtraction.
18. Even and Odd Numbers
Description: This video explains even and odd numbers.
Core Concepts: II-B1 even & odd numbers: Even numbers as doubles.
19. Patterns
Description: This video explains repeating, growing and shrinking patterns.
Core Concepts: II- B2 compare number patterns.
Link: Video on patterns
20. Units of Length - Centimeter
Description: This video explains what centimeter is and how to measure lengths using centimeter.
Core Concepts: II-C1 measuring length: Measuring length using non-standard units, measuring length using meter and centimeter.
21. Measuring Length in Centimeter
Description: This video demonstrates measuring lengths of small objects using centimeter.
Core Concepts: II-C1 measuring Length: measuring length using non-standard units, measuring length using meter and centimeter.
22. Units of Length - Meter
Description: This video explains what meter is and demonstrates how to measure lengths using meter.
Core Concepts: II-C1 measuring length: measuring length using non-standard units, measuring length using meter and centimeter.
23. Measuring Length in Meters
Description: This video demonstrates measuring lengths of large objects using meter.
Core Concepts: II-C1 measuring length: measuring length using non-standard units, measuring length using meter and centimeter.
24. Area and Perimeter
Description: This video contains an explanation measuring area using both standard and non-standard units.
Core Concepts: II-C4 estimate and measure area: Comparing area directly & indirectly, measuring area using non-standard units, measuring perimeter in centimeter.
25. 2D Shapes & Polygons
Description: This video contains explanations on 2-D shapes and their attributes.
Core Concepts: II-D2 2D & 3D shapes: sorting, naming 2D and 3D shapes.
26. Exploring 3D Shapes
Description: This video contains explanations on 3-D shapes and their attributes.
Core Concepts: II-D2 2D & 3D shapes: Sorting, naming 2D and 3D shapes.
27. Data Collection
Description: This video contains an explanation on how to collect and organize data, interpret and create a pictograph, interpret and create bar graphs.
Core Concepts: II-E1 collect & organize data, II-E2 pictographs: interpret pictographs, create pictographs, II-E3 bar graphs: interpret and create bar graphs.
Link: Video on data collection
28. Probability Language
Description: This video contains an explanation on how to use probability language to describe probability of simple future events.
Core Concepts: II-E4 probability language: Likely and unlikely events conducting experiments.
