scotts 20 questions Flashcards
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1
Q
x+4= 11
A
x= 7
2
Q
x-6= 8
A
x= 14
3
Q
2x= 16
A
x= 8
4
Q
x÷4= 6
A
x= 24
5
Q
x÷2= 12.5
A
x= 25
6
Q
2x÷3= 12
A
x= 18
7
Q
3x÷2= 9
A
x= 6
8
Q
2x-11= 15
A
x= 13
9
Q
3x+7= 34
A
x= 9
10
Q
look at these equations use them both to find b;
11 =5+a
a+4 = b+3
A
b= 7
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
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
13
Q
£3.23 + £1.47 =
A
£4.80
14
Q
£2.77 + £3.32
A
£6.09
15
Q
A pack of 4 chocolate bars costs £1.80
what is the price per bar
A
45p
