culate following BIDMAS.","back":"Substitution is a two-stage process: first replace each letter with its number, then calculate following BIDMAS.","points":null},{"id":"798bd295-f82e-455b-b16b-c7e466371472","cardType":"cloze","front":"Substitution is a two-stage process: first replace each letter with its number, then [ ].","back":"Substitution is a two-stage process: first replace each letter with its number, then calculate following BIDMAS.","points":null},{"id":"eff77f2f-a502-400b-964a-12f1792b4bbe","cardType":"basic","front":"What is the hidden operation in the expression $4d$?","back":"Multiplication ($4 \\times d$)","points":1},{"id":"a9dfe056-c11f-40a4-9da8-54c00ad7e73d","cardType":"basic","front":"What is the hidden operation in the expression $jk$?","back":"Multiplication ($j \\times k$)","points":1},{"id":"0f2a96db-4fe9-4bba-b918-8c2a42ec058f","cardType":"basic","front":"What is the value of $3f + 2g$ if $f = 6$ and $g = 4$?","back":"

$3(6) + 2(4)$
$18 + 8 = 26$

","points":2},{"id":"55e01c3f-853e-452b-b601-9fdb45b8c870","cardType":"basic","front":"According to BIDMAS, what is the correct order of operations?","back":"

Brackets
Indices (Powers)
Division / Multiplication
Addition / Subtraction

","points":2},{"id":"04349574-aad9-42ac-9dd6-d4a9ae96a96f","cardType":"basic","front":"What is a common notation habit to prevent errors when substituting negative numbers?","back":"Put the negative number in brackets (e.g., $4(-3)$).","points":1},{"id":"63dfce50-1483-4649-85da-b8ae5552aec3","cardType":"cloze","front":"If $d = 7$, then $4d$ represents the calculation $\\text{[...]}$, not the number 47.","back":"If $d = 7$, then $4d$ represents the calculation $\\boxed{4 \\times 7}$, not the number 47.","points":null},{"id":"41cbffb7-c05e-424a-bd3a-e9f952a72476","cardType":"cloze","front":"If $d = 7$, then $4d$ represents the calculation $4 \\times 7$, not the number [ ].","back":"If $d = 7$, then $4d$ represents the calculation $4 \\times 7$, not the number 47.","points":null},{"id":"8ae6a3fb-3560-4e90-848a-ae34d31da492","cardType":"basic","front":"Evaluate $Q = 6p + 4r$ when $p = 5$ and $r = -3$.","back":"

$6(5) + 4(-3)$
$30 - 12 = 18$

","points":2},{"id":"4bfef160-9b43-408c-9e6c-be398c8fb118","cardType":"basic","front":"Evaluate $A = p - 2q$ when $p = -3$ and $q = -8$.","back":"

$(-3) - 2(-8)$
$-3 + 16$
$13$

","points":3},{"id":"671351a7-2ad1-44c9-b2a6-38548ff4aece","cardType":"basic","front":"Evaluate $a = 6bc$ when $b = -2$ and $c = -5$.","back":"

$6(-2)(-5)$
$6(10) = 60$

","points":2},{"id":"8298d104-1e47-474f-b343-14ca8ca19d40","cardType":"cloze","front":"When substituting a negative value into $x^2$, the result is always [ ] because $(-x) \\times (-x) = x^2$.","back":"When substituting a negative value into $x^2$, the result is always positive because $(-x) \\times (-x) = x^2$.","points":null},{"id":"ed0f5102-a92f-4ba9-baca-895163e9ed02","cardType":"cloze","front":"When substituting a negative value into $x^2$, the result is always positive because $\\text{[...]}$.","back":"When substituting a negative value into $x^2$, the result is always positive because $\\boxed{(-x) \\times (-x) = x^2}$.","points":null},{"id":"4ec432b7-ed34-4b00-afb2-cdc7447fdccd","cardType":"basic","front":"Evaluate $w = 4x^2 + 7$ when $x = -3$.","back":"

$4(-3)^2 + 7$
$4(9) + 7$
$36 + 7 = 43$

","points":3},{"id":"4a6589e6-c279-4344-9625-6370d219b

Substitution Flashcards

Substitution Flashcards

Substitution Flashcards

Substitution Flashcards