Fractions of a Quantity
1/4 of 100?
25
3a+8b
1/7 + 2/7
3/7
10/3 as a mixed number
Probability of rolling a six on a far dice with 6 sides?
p(6)=1/6
1/100 of 3800
38
10a+4m-2a
8a+4m
1/6 + 2/6 (in simplest form!)
1/2
2 1/4 as an improper fraction?
9/4
Probability of drawing an ace in a fair deck?
P(Ace)=4/52
2/3 of 99?
Show working!
99/3x2=66
Find the value of 2a-3b?
a=20
b=2
c=5
SHOW WORKING
40-6
34
2/3 + 1/6
5/6
Solve -2+(-10)?
-12
Probability of selecting a vowel in the word 'Calderhead'?
P(vowel)=4/10
7/8 of 304?
Show working!
304/8x7=266
Solve 2x+1=9
SHOW WORKING!
2x=9-1
2x=8
x=8/2
x=4
1/30
Solve -5x(-5)?
25
Probability of selecting a red king in a deck of fair cards?
p(red king)=1/52
3/10 of 650?
Show working!
See board
L=2w+1
1/5 divided by 2/3
3/10
Round 3.765 to 2dp.
3.77
Probability of rolling an even number on a 6 sided fair die?
p(even)=3/6