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7q2 new > scotts 20 questions > Flashcards

scotts 20 questions Flashcards

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1
Q

x+4= 11

A

x= 7

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2
Q

x-6= 8

A

x= 14

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3
Q

2x= 16

A

x= 8

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4
Q

x÷4= 6

A

x= 24

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5
Q

x÷2= 12.5

A

x= 25

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6
Q

2x÷3= 12

A

x= 18

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7
Q

3x÷2= 9

A

x= 6

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8
Q

2x-11= 15

A

x= 13

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9
Q

3x+7= 34

A

x= 9

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10
Q

look at these equations use them both to find b;
11 =5+a
a+4 = b+3

A

b= 7

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11
Q

bill wants to post 3 parcels
each parcel costs £1.10 to post
how much change should he get from a £10 note

A

£6.70

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12
Q

Jeremy has one 10p coin, one 50p coin and some 20p coins. altogether he has £1.40. how many 20p coin does he have

A

four 20p coins

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13
Q

£3.23 + £1.47 =

A

£4.80

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14
Q

£2.77 + £3.32

A

£6.09

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15
Q

A pack of 4 chocolate bars costs £1.80

what is the price per bar

A

45p

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16
Q

A pack of blue pens costs £3.40. what is the price per pen.

17
Q

circumference of a circle

A

pie x diameter

18
Q

pi =

A

3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664821339360726024914127372458700660631558817488152092096282925409171536436789259036001133053054882046652138414695194151160943305727036575959195309218611738193261179310511854807446237996274956735188575272489122793818301194912983367336244065664308602139494639522473719070217986094370277053921717629317675238467481846766940513200056812714526356082778577134275778960917363717872146844090122495343014654958537105079227968925892354201995611212902196086403441815981362977477130996051870721134999999837297804995105973173281609631859502445945534690830264252230825334468503526193118817101000313783875288658753320838142061717766914730359825349042875546873115956286388235378759375195778185778053217122680661300192787661119590921642019893809525720106548586327886593615338182796823030195203530185296899577362259941389124972177528347913151557485724245415069595082953311686172785588907509838175463746493931925506040092770167113900984882401285836160356370766010471018194295559619894676783744944825537977472684710404753464620804668425906949129331367702898915210475216205696602405803815019351125338243

19
Q

angles around a point add up to

20
Q

Expand these brackets:

2(3x+5)

7q2 new (38 decks)

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