trong>not need an equals sign.","back":"An expression is a combination of numbers, variables and operations, and does not need an equals sign.","points":null},{"id":"44b184ba-bff3-4f4c-96a8-ebd6b0f2c0a2","cardType":"basic","front":"What is the key difference between an expression and a formula?","back":"A formula contains an equals sign ($=$) to link variables, whereas an expression does not.","points":2},{"id":"b4a4f77f-6b83-4542-b2cc-95771c10addd","cardType":"cloze","front":"A [ ] is the number that multiplies a variable.","back":"A coefficient is the number that multiplies a variable.","points":null},{"id":"e481c566-4442-4de5-9b0a-9a2c39b77517","cardType":"cloze","front":"In the algebraic term $10h$, the number $10$ is the [ ].","back":"In the algebraic term $10h$, the number $10$ is the coefficient.","points":null},{"id":"00564097-b0c3-4590-84f6-a07d248f6743","cardType":"basic","front":"How is the multiplication $5 \\times x$ correctly written in algebra?","back":"$$5x$","points":1},{"id":"84a98bf4-ff78-433f-b808-d9e313a80353","cardType":"basic","front":"How is '4 fewer than $m$' written as an algebraic expression?","back":"$$m - 4$","points":1},{"id":"b6473808-4d4d-4c7d-a91b-87f5911f2eda","cardType":"basic","front":"Why is '4 fewer than $m$' written as $m-4$ and not $4-m$?","back":"Because 'fewer than' means starting with $m$ and subtracting 4 from it.","points":2},{"id":"271eae7d-b0dd-4cdf-a8f9-15bd63c05846","cardType":"basic","front":"Write an expression for a junior ticket price if it is half of the adult price ($x$).","back":"$$\\frac{x}{2}$","points":1},{"id":"23e96ac3-6583-4041-8107-00fcb7d1c96d","cardType":"basic","front":"A tutor earns $p$ pounds per hour. Write an expression for their total pay after 12 hours.","back":"$$12p$","points":1},{"id":"9b4db4a0-94d4-45f8-96bd-8284d5085951","cardType":"basic","front":"Why is 12 hours at $p$ pounds per hour written as $12p$ instead of $p+12$?","back":"Because 'per hour' means you must multiply the number of hours by the rate.","points":2},{"id":"8b7c395a-6c56-4309-bad7-dd4f7fb433f3","cardType":"basic","front":"A juice costs $j$ pounds and a sandwich costs $s$ pounds. Write an expression for the total cost of 4 juices and 3 sandwiches.","back":"$$4j + 3s$","points":1},{"id":"48d627f9-1352-4520-9463-7406171fec44","cardType":"cloze","front":"To write an expression for a total containing two different types of items, you should build the expression in [ ] first, then [ ] them.","back":"To write an expression for a total containing two different types of items, you should build the expression in individual chunks first, then add them.","points":null},{"id":"8f911984-f16c-4103-a036-8232f8808d70","cardType":"basic","front":"Concert tickets cost £4 each. If the total money collected is $y$ pounds, write an expression for the number of tickets sold.","back":"$$\\frac{y}{4}$","points":1},{"id":"5fbaed22-fb3e-4ed4-a066-7790bbe66997","cardType":"basic","front":"Lina is $n$ years old. Her brother is 6 years older than Lina. Write an expression for her brother's age.","back":"$$n + 6$","points":1},{"id":"362c7dde-e341-4f1a-94b9-08c5b97dee76","cardType":"cloze","front":"In algebra, [ ] have the same variable part and can be collected together.","back":"In algebra, like terms have the same variable part and can be collected together.","points":null},{"id":"1477c10e-9f42-4b60-bdd2-8b6b6ef57b9e","cardType":"basic","front":"Simplify the age total expression $n + (n + 6) + (n - 3)$ by collecting like terms.","back":"$$3n + 3$","points":2},{"id":"10cdf00f-a0c5-4e36-8bde-519db9fc15b1","cardType":"basic","front":"A shop has $s$ small boxes and $l$ large boxes. Write an expression for the total number o

Writing an Expression Flashcards

Writing an Expression Flashcards

Writing an Expression Flashcards

Writing an Expression Flashcards