Integers
-8xx-14
112
5x+2y+2x
7x+2y
Write 4xx4xx4 in index form.
4^3
3/8+1/8
1/2
What instrument tells you which direction is north?
Compass
-7-(-8)
1
5y-6y+4
-y+4
What is 5^3 ?
125
2/5xx5/6
1/3
Which planet is known as the Red Planet?
Mars
A submarine is at -15 metres. It rises 9 metres, then dives 4 metres. Where is it now?
-10 m
Expand
3(a+4)
3a+12
Write 5xx6xx5xx6 in index form.
5^2xx6^2
8/5div7/10
16/7
What ocean is on the east coast of Australia?
Pacific Ocean
-6+5xx-2
-16
Expand -2(6-y)
-12+2y
What is the divisibility test for 3?
If the sum of the digits of a number are divisible by 3, then the number itself is divisible by 3.
0.8xx0.12
0.096
What is the largest organ in the human body?
skin
-4xx(3-9)+(-2)-(-5xx(-2)-6)
18
Expand and simplify 3(x-8)-2x(3x-4)
11x-24-6x^2
Write 540 as a product of its prime factors.
2^2xx3^3xx5
What is 3/8+0.46? Leave your answer as a decimal.
0.835
What is the smallest country in the world by land area?
Vatican City