Algebra and Equations
Simplify the expression 3x + 4x - 2x
5x
What are the next two terms in this sequence: 5,9,13,17
21, 25
Two angles on a straight line add up to 180°. If one angle is 60 °, what is the other angle?
120
What is 3/10 as a percentage
30%
Use the are formula HAS = bhlf. If the base (b) of a rectangle is 8 and the height (h) is 5, what is the area
40
Expand the bracket: 5 (2x - 3)
10x - 15
Find the n-th term rule for the sequence: 4,6,8,10
2n + 2
An isosceles triangle has two equal angles. If the top angle is 40°, what is the side of one of the bottom angles?
70°
Calculate 3/4 - 1/2
1/4
Use the formula P = 2L + 2w. Find P when L = 6 and w = 4
20
Solve the equation 4x - 2 = 10
x = 3
A sequence has the n-th term rule of 3n + 1. What is the 10th term?
31
What is the sum of the interior angles of any quadrilateral?
360°
Find 20% of 60 bucks
12 bucks
A function machine multiplies the input by 2 and then adds 5. If the input is 7, what is the output
19
Solve the equation 2x + 7 = x + 12
x = 5
The n-th term of a sequence is 5n - 2. Is 23 a term in this sequence?
Yes it's the 5th term
Two parallel lines are cut by a transversal. Iff and altternate anngle is 75°, what is the size of iits matching alternate angle
75°
What is 1/2 × 4/5
2/5
A function machine multiplies the input by 4 and then subtracts 3. If the output is 17, what is the input
5