Pupil outcome: You can use a balanced equation to calculate unknown parts. Key learning points: - I've added __ to this part so I need to subtract __ from the other part to keep the sum the same. - I've subtracted __ from this part so I...

Pupil outcome: I can appreciate the significance of the bracket in an equation. Key learning points: - Multiplying both sides of an equation by the same term can be shown using brackets. - An expression involving brackets can be...

In this math video we will write & identify a real world algebraic expression. We will be presented with a real world situation. We will begin by drawing a picture to represent the situation. We will then label the picture using the...

"Subtraction Expressions" explains how to write subtraction algebraic expressions to represent word problems by using variables to describe an unknown number.

“Missing Addend Word Problems” explains how mathematical symbols represent specific words and demonstrates how to write equations for sample word problems.

“Subtracting with Symbols” demonstrates strategies for solving subtraction problems that use symbols to represent unknown numbers.

In this video, the teacher explains how to represent a situation using inequalities. They use examples such as comparing unknown numbers to a given value or representing temperature ranges. The teacher demonstrates how to write the...

In this lesson, students will learn the meaning of division by matching equations to real-world examples. They will understand that division is the inverse of multiplication and involves breaking a whole into equal groups.

In this video, the teacher explains how to write algebraic expressions for real-world scenarios by using an area model. The examples given involve buying CDs and distributing pencils evenly among students. The teacher emphasizes the...

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...

Division and properties of operations.

Solve division problems using multiplication and the multiplication table.

Solve division problems using multiplication and the multiplication table.

In this short math video we will answer a standardized math test question using estimation & multiplication to solve a real world problem. We will review how to estimate a value. We estimate to create a simpler problem. We will...

Using the multiplication table to find unknown factor problems.

Find the unknown whole product in a multiplication equation using the multiplication table.

In this lesson, students will learn how to use a system of linear equations to model and solve real-life problems. They will understand that a system of equations is a set of two or more equations with the same unknown values,...

In the first day of its showing 567 people saw the school play. On the second day 359 people saw it. About how many people watched the play altogether?

Sara and Lilly went to the library to read. Sara read 24 pages. She read 3 times as many pages as Lilly .How many pages did Lilly read?

In Sara’s school there are 5 classes in 4th grade ,class 1 has 19 students, class 2 has 21 students, class 3 has 23 students, class 4 has 20 students, and class 5 has 19 students. About how many fourth grade students are in the school...

The School cafeteria had 7 water bottles remaining from yesterday. Today, they got 5 additional cases of water bottles and each case contains 12 bottles. How many bottles does the cafeteria have altogether?

Sara needs school supplies. She needs 5 notebooks, 4 folders and 1 pencil case. A pencil case costs 6 dollars, while a folder costs 5 dollars and a notebook costs 2 dollars. How much money does she need to buy all the supplies?

Sara's family of 4 people want to go to the safari. Each ticket costs 21 dollars, what is a good estimate for the least amount of money they should bring with them to be able to pay for the tickets?

In this video, the teacher explains how to use division equations to solve word problems involving comparisons. They provide examples of solving problems using visual representations such as bar models, and demonstrate how to represent...