Show:
Negative #, Power & Roots
Multiples & Factors
Prime & Rounding
Expanding & Simplify
Fraction & Decimals
100
-10 + 4
-6
100
Factors of 27
1, 27, 3, 9
100
Round 428 to the nearest 10
430
100
Simplify 3b - 5b + 4b
2b
100
1/2 x 50
25
200
-10 - - 5
-5
200
First 3 multiples of 15
15, 30, 45
200
Round 83.4 to the nearest whole number
83
200
Expand 5(b+7)
5b + 35
200
5/6 x 30
25
300
-2 x ___ = 20
-10
300
a common factor of 27 & 36
1 or 3 or 9
300
Round 59.995 to the 2 decimal places
60.00
300
Expand 6(6-g)
36 - 6g
300
5/7 x 1/6
5/42
400
___ x 9 = -45
-5
400
HCF of 12 and 24
12
400
a prime number between 60 and 70
61 or 67
400
Simplify 8k^2 - 2k - 3k^2
5k^2 - 2k
400
7/10 + 7/15
21/30 + 14/30 = 35/30 or 1 1/6
500
-44 ÷ -4
11
500
LCM of 12 and 24
24
500
Write 80 as a product of primes. (index form)
2 x 2 x 2 x 2 x 5 = 2^4 x 5
500
Expand and simplify 6(5+6e) - 7(8e+9)
30+36e -56e -63 = -20e -33
500
7/9 ÷ 1/6
14/3 or 4 2/3