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identfying even and odd numbers using visuals 2.OA.3
By Tenmarks Amazon
numbers using objects grouped into groups, arrays, paired objects, and number lines. Discusses that even numbers can be split into 2 groups.
[4.NF.3c-1.0] Mixed Numbers with Like Denominators - Common Core Standard
By Freckle education
Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.
Multiplying fractions by whole numbers 4.NF.B.4 4.NF.4
By S Hart
Multiplying Fractions by Whole numbers using repeated addition
Dividing Mixed Numbers
By Davitily
The instructor uses an electronic chalkboard to demonstrate how to divide mixed numbers. One example is modeled using a step by step approach.
Ex 2: Set Problem Solving - Find the Number of Element in the Union of Two Sets Using a Formula
By Mathispower4u
Ex 2: Set Problem Solving - Find the Number of Element in the Union of Two Sets Using a Formula
Multiplying and dividing negative numbers
By Khan Academy
Use the distributive property to understand the products of negative numbers.
Absolute Value | MathHelp.com
By MathHelp.com
This lesson covers histograms. Students learn that a histogram is a type of bar graph that shows the frequency of data in various intervals (such as the number of residents in a given neighborhood that are age 21-30, age 31-40, and so on). Note that the difference between a histogram and a bar graph is that in a histogram, the data is organized into intervals. Students are then asked to create histograms using given data, and answer questions based on given histograms.
Understanding Numbers and Place Value (4.NBT.2)
By School 21
Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form
Multiplying and dividing negative numbers
By Khan Academy
Use the repeated addition model of multiplication to give an understanding of multiplying negative numbers.
Estimate the Product of Mixed Numbers
By MathwithMrAlmeida
Use your number sense to estimate what the product will be. A great skill to have to check your work!
Multiplying 4 digits by 1 digit with visual models
By Khan Academy
It's helpful sometimes to use a grid when multiplying multi-digit numbers. Here's an example using a 4 digit number times a 1 digit number.
Grade 2 Math 9.5, Understanding place value (three-digits)
By Joann's School
How each digit in a three-digit number has a different value as hundreds, tens, or ones. Expanded form of a three-digit number. Identifying the value of a digit in a three-digit number. Counting by hundreds, then writing the missing number by using a pattern. Writing a number represented by models of hundreds, tens, and ones
[5.NBT.2-1.0] Multiplying/Dividing by 10 - Common Core Standard - Practice Problem
By Front Row
Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, use whole-number exponents to denote powers of 10
Addition | Maths Concept For Kids | Maths Grade 5 | Periwinkle
By Lumos Learning
Addition | Maths Concept For Kids | Maths Grade 5 | Periwinkle
Adding and subtracting on number line 2 | 2nd grade | Khan Academy
By Khan Academy
Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000.
Strategies for adding 2-digit numbers | 2nd grade | Khan Academy
By Khan Academy
Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000.
8th Grade Math | MathHelp.com
By MathHelp.com
This lesson covers estimating products. Students learn to estimate a product or quotient by first rounding each number to one non-zero digit. For example, to estimate 8,291 x 27, first round 8,291 down to 8,000, and round 27 up to 30, then multiply 8,000 x 30 to get 240,000.