Algebraic Expressions

Unit 7 – Writing Algebraic Expressions with Multiplication and Division

Mathematical Phrases Multiplication Division Quotient of Per Times Double Triple Product Multiplied by Increased by a factor of Twice Multiple Quotient of Per Divided by Half Divisor Divided into Split up

Writing Multiplication Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. There are 6 groups of children. Each group has r children. How many children are there altogether? 6r children

Writing Multiplication Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. There are 10 cartons of apples. Each carton contains n apples. How many apples are there altogether? 10n apples

Multiplication Algebraic Expression Practice Write an algebraic expression for each of the following. The product of e and 12. 12e Ramsey has 4 bags of muffins. Each bag contains q muffins. How many muffins are there altogether? 4q muffins Paul takes k photographs every day. What is the total number of photographs Paul takes in 5 days? 5k photographs The product of 74 and h. 74h

Writing Division Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. A string that is p yards in length is cut into 5 equal pieces. How long is each piece of string? 𝑝 5 yards

Writing Division Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. Mary spends h dollars equally over 3 days. How much does she spend in a day? ℎ 3 dollars per day

Writing Division Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. Ruben divided 50 baseball cards equally into x boxes. How many cards are in each box? 50 𝑥 cards

Writing Division Algebraic Expressions - Example Write an algebraic expression for the following scenario. Use a bar model to help you. Jennifer put 100 cookies equally onto y trays. How many cookies are on each tray? 100 𝑦 cookies on each tray

Division Algebraic Expression Practice Write an algebraic expression for each of the following. The quotient of p and 7 𝑝 7 Ruben divided x cards equally into 8 boxes. How many cards are in each box? 𝑥 8 cards A farmer placed 65 chickens equally into x chicken coops. How many chickens are there in each coop? 65 𝑥 chickens 4. The quotient of 34 and h. 34 ℎ