Q.1.
What is the value of x / (4y - 7), when x = 5 and y = 8?
Q.2.
What is the value of 2 + 3 x 5?
Q.3.
'Order' and 'Index' mean the same thing - they are the small numbers to the upper right of other numbers. What other name is sometimes given to these small numbers?
Q.4.
What is the correct sequence for mathematical operations?
Q.5.
What is the value of (3x) when x = 2?
Q.6.
What is the value of (3 + a)(4 + a) when a = 4?
Q.7.
If x = 5, which of these calculations is correct?
Q.8.
What is the value of 2a - a, when a = 4?
Q.9.
What is the value of 2 x 3 + 5?
Q.10.
What is the value of 3x when x = 2?