Operations and Number Theory
What is 12.567 approximated to 2 d.p?
What is 12.57
What is the value of the expression below, given that x = 5 and y = 4?
2xy - 1
what is 39
The number 1 is multiplied by 10 and 6 is added to the result. what is the output?
what is 16
Alyssa walked 2 km to school. What is the distance she walked in m?
What is 2000 m
What is a subset ?
What is ...
Calculate
23.509 + 1.29, giving your ans. to 3 s.f.
What is 24.8
Give an algebraic expression for the worded statement below.
Two times a number 'a' minus thirty
what is 2x -30
The general form of the equation of a straight line is
y = mx + c.
True or False
what is true
The diameter of a circle is represented by 4x, what is its radius in terms of x?
What is 2x
The intersection of odd numbers and even numbers exist.
True or False
False
Calculate
-2 - 12.
What is -14
Solve for x;
2(4x - 5) = 54
what is x = 8
Given the equation of line CR which is
y = -4x - 10,
is the graph sloping upwards or downwards?
What is downwards
The volume of a cuboid 3000 cm cube. Its length is 30cm and height is 5cm, what is its width?
What is 20cm
what is 180 degrees
Sally borrowed $10 from John. Five days later, she repaid him $8. Give an integer to represent how much she still owes John.
what is -2
What is the difference between an equation and inequality?
What is....
From the equation of a line, y = 10 - 2x, determine the value of its gradient and y - intercept.
What is grad -2 and y intercept 10
A stadium had 1200 seats. A storm came and portion of the stadium was damaged. The stadium now has 800 seats. What is the percentage decrease?
what is 33.33 %
A set A has elements, A = {2,4,6,8,10} and B has elements B = {3,6,9,12}, what is the elements in the union of A and B
What is....
Calculate
[(-2 + 10) - (8 x 0.5)]/-4
What is -1
Solve for x,
7 - 4(3 -4x) = 2x - 1
what is 4/14
Given the domain x = {-1,0,1,2} and a function/relation f(x) = y= 2x + 1, determine the values in the range.
What is y = {-1,1,3,5}
UWI has a circular field with radius 14cm. Patty run round that field twice, what is the distance she ran?
What is 175.92cm
The exterior angles of a square all add up to 360 degrees.
True or false.
what is false