ed an [ ].","back":"A mathematical phrase made from numbers, variables, and operations, but with no equals sign, is called an expression.","points":null},{"id":"07979451-7d51-42fa-8811-26e17d7be210","cardType":"basic","front":"What does a question mean when it asks for an answer in terms of $t$?","back":"The final answer must use the letter $t$.","points":1},{"id":"85a44946-ad06-4e28-ae7f-d2b23e25e89a","cardType":"basic","front":"What is the standard algebraic notation for half of price $p$?","back":"$$\\frac{p}{2}$","points":1},{"id":"ad839cf2-4ec0-43d6-b999-9b48a29d913c","cardType":"cloze","front":"Words like more than or longer than usually indicate the operation of [ ].","back":"Words like more than or longer than usually indicate the operation of addition.","points":null},{"id":"04e612e5-2991-481b-b1f8-d3c042cc1631","cardType":"cloze","front":"Words like fewer than or gives away usually indicate the operation of [ ].","back":"Words like fewer than or gives away usually indicate the operation of subtraction.","points":null},{"id":"4d126e5a-76bf-48ad-a656-26ecbdb02305","cardType":"basic","front":"Write an expression for \"13 years younger than $n$\".","back":"$$n - 13$","points":1},{"id":"c2bf42c3-2eef-4728-94c4-2e2da5150e8b","cardType":"basic","front":"Why is \"13 years younger than $n$\" written as $n - 13$ rather than $13 - n$?","back":"You must start with the original age and then take the 13 years away.","points":2},{"id":"344c1353-de77-45a5-bdd4-c5915af88eb3","cardType":"basic","front":"What is the neat algebraic way to write $16 \\times w$?","back":"$$16w$","points":1},{"id":"3c9a58e1-1ada-40e6-b89b-129c935fe2fe","cardType":"basic","front":"Write an expression for the age of a cousin who is twice as old as Noah (age $a$).","back":"$$2a$","points":1},{"id":"620b31b8-8fa3-464d-bc0f-9debbc7b00ce","cardType":"cloze","front":"In algebra, the word per (e.g. pounds per hour) usually indicates the operation of [ ].","back":"In algebra, the word per (e.g. pounds per hour) usually indicates the operation of multiplication.","points":null},{"id":"6016aace-a983-4693-b494-1fb055c56f27","cardType":"basic","front":"If total money taken is $R$ and each ticket costs £5, how is the number of tickets calculated?","back":"Divide the total money by the cost of one ticket: $\\frac{R}{5}$.","points":2},{"id":"276bfac0-fac1-4bfb-9159-6238fcc29030","cardType":"basic","front":"What is a term in an expression?","back":"A single part of the expression separated by plus or minus signs.","points":1},{"id":"e65fb2e8-e9a7-46fe-9706-2793bdde8f23","cardType":"basic","front":"Identify the terms in the expression $3x + 2y$.","back":"

$3x$
$2y$

","points":1},{"id":"1f1297d6-d2df-433a-974b-31501266bddd","cardType":"basic","front":"A juice costs $j$ and a chocolate costs $h$. Write an expression for the total cost of 4 juices and 3 chocolates.","back":"$$4j + 3h$","points":2},{"id":"6cc7ebbb-c03f-40df-ad4e-f3a2b3d00928","cardType":"basic","front":"A shop has $s$ small packs (4 pens each) and $b$ big packs (10 pens each). Write an expression for the total number of pens.","back":"$$4s + 10b$","points":2},{"id":"bc40cf82-bc6a-43ce-af2d-89363bff6e9e","cardType":"cloze","front":"A

Writing an Expression Flashcards

Writing an Expression Flashcards

Writing an Expression Flashcards

Writing an Expression Flashcards