-12x(-11)
Answer: 132
What is 103?
103=10x10x10
10x10x10=1,000
The answer is 1,000.
2(x-4)=26
Answer is 17
Which fraction is equivalent to 3/4?
6/8, 9/12, 12/16, 15/20, 30/40, etc...
-150-(-45)
-150-(-45)=-150+45
-150+45=-105
Answer is -105
What is 10,2340 ?
10,2340=10,234
10,234=1
The answer is 1.
A ship sails 6km East and then 8km North. Find out how far is the boat is from the starting point.
h2=a2+b2
h2=62+82
h2=36+64
h2=100
√h2=√100
h=10
Answer is 10.
If Jake has $245 dollars and divides its between his 7 employees. How much would each get?
245÷7=35
Answer is 35
Alex and Sam start from the same point. Alex walks 400 metres west. Sam walks x metres south, until they are 600m apart from each other. How far does Sam walk? Round to nearest one.
x2=360,000−160,000
x=√200,000
x=447.21
Answer is 447.