https://www.khanacademy.org/math/cc-fifth-grade-math/imp-algebraic-thinking/imp-writing-expressions/v/translating-expressions-with-parentheses 2023-07-24T13:48:13.07161686Z Translating expressions with parentheses Dive into the world of writing mathematical expressions from verbal statements. Understand the importance of parentheses in expressions, and how they can change the meaning of calculations. video https://cdn.kastatic.org/googleusercontent/id7-gtWnMoYZz-X3sT1PsELLcQxYJpvrD5ZFLq1GOpLThFHluu9-C-EHBqnfg4920elzACjK7YJ4SZw8n0zKHF7r Translating expressions with parentheses Dive into the world of writing mathematical expressions from verbal statements. Understand the importance of parentheses in expressions, and how they can change the meaning of calculations. https://cdn.kastatic.org/ka-youtube-converted/ypxHVqE26gI.mp4/ypxHVqE26gI.mp4 551 Arithmetic Expressions https://www.khanacademy.org/math/5th-grade-math-eureka-squared-aligned/xaf06646de8e27a4f:place-value-concepts-for-multiplication-and-division-with-whole-numbers/xaf06646de8e27a4f:solve-multi-step-word-problems-involving-the-four-operations/v/constructing-numerical-expressions_indian_accent 2025-06-06T15:33:38.563209632Z Constructing numerical expressions Sometimes, we don't need to solve an equation right away. Instead, we can use the information in a given word problem to construct a numerical expression that represents the information. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Constructing numerical expressions Sometimes, we don't need to solve an equation right away. Instead, we can use the information in a given word problem to construct a numerical expression that represents the information. https://cdn.kastatic.org/ka-youtube-converted/YYzP89zrSV8.mp4/YYzP89zrSV8.mp4 71 Arithmetic Expressions https://www.khanacademy.org/math/cc-fifth-grade-math/imp-algebraic-thinking/imp-writing-expressions/v/evaluating-an-expression-with-and-without-parentheses 2023-07-24T13:48:13.07161686Z Evaluating expressions with & without parentheses Explore the concept of order of operations, emphasizing the importance of parentheses in mathematical expressions.Learn how the placement of parentheses can drastically change the outcome of an expression, highlighting the need to follow the correct sequence: parentheses, multiplication and division, then addition and subtraction. Sal Khan video https://cdn.kastatic.org/googleusercontent/7M2ecybRuNDDv9Ib_YKGdVm1HHBevhIVH4F0nNCVPuf8hk8CUWmz4dLJy-0PPcrYs6NWm32NY3A6W7jcFD3O6k_s Evaluating expressions with & without parentheses Explore the concept of order of operations, emphasizing the importance of parentheses in mathematical expressions.Learn how the placement of parentheses can drastically change the outcome of an expression, highlighting the need to follow the correct sequence: parentheses, multiplication and division, then addition and subtraction. https://cdn.kastatic.org/ka-youtube-converted/-rxUip6Ulnw.mp4/-rxUip6Ulnw.mp4 126 Arithmetic Expressions https://www.khanacademy.org/math/od-math-class-7-revision-term-1-2026/x10076f1e7de9754e:week-1/x10076f1e7de9754e:arithmetic-expressions/e/arithmetic-expressions-revision-exercise-1 2026-08-04T13:11:10.859802832Z Arithmetic Expressions - Revision Exercise 1 Arithmetic Expressions - Revision Exercise 1 Khan Academy exercise https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:arithmetic-expressions/x063f95a40c290960:commutative-associative-and-distributive-properties/v/commutative-law-of-addition-india 2025-03-28T07:05:36.573142233Z Commutative law of addition Commutative law of addition (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Commutative law of addition Commutative law of addition (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/DQWu5na6cys.mp4/DQWu5na6cys.mp4 98 Arithmetic Expressions https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:arithmetic-expressions/x063f95a40c290960:commutative-associative-and-distributive-properties/v/associative-law-of-addition-india 2025-03-28T07:05:36.573142233Z Associative law of addition Associative law of addition (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Associative law of addition Associative law of addition (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/LINmUnm6jaA.mp4/LINmUnm6jaA.mp4 125 Arithmetic Expressions https://www.khanacademy.org/math/cc-third-grade-math/3rd-basic-multiplication/distributive-property/v/properties-and-patterns-for-multiplication 2021-05-18T23:20:48Z Properties and patterns for multiplication Sal changes the order of numbers or decomposes numbers to simplify multiplication problems.    Sal Khan video https://cdn.kastatic.org/googleusercontent/7cVQruJ5tMIIsJQAzM-ss8jJzhX9zZ6Myr59BKAi2JYgD1_DgwNH5M6SA7sAJtd7nzzG27ccUIt7TCIBbch-0ZN2lg Properties and patterns for multiplication Sal changes the order of numbers or decomposes numbers to simplify multiplication problems.    https://cdn.kastatic.org/ka-youtube-converted/um2nlNVM_YM.mp4/um2nlNVM_YM.mp4 514 Arithmetic Expressions https://www.khanacademy.org/math/od-math-class-7-revision-term-1-2026/x10076f1e7de9754e:week-1/x10076f1e7de9754e:arithmetic-expressions/e/arithmetic-expressions-revision-exercise-2 2026-08-04T13:11:10.859802832Z Arithmetic Expressions - Revision Exercise 2 Arithmetic Expressions - Revision Exercise 2 Khan Academy exercise