General Math
Solve 1.3 + 3.9
5.2
What are the three forms of probabilities we've learnt?
Decimals, Percentages, and Fractions?
What is 23 x 25?
28 (or 256)
Find the mode of this sequence:
6, 4, 2, 4, 4, 6, 1, 6, 6, 7, 6,
6
What is the difference between > and ≥?
One of them is greater than, while the other is greater than or equal to
Factorise 26x + 52
13(2x + 4)
I have 4 blue blocks and 3 red ones. What is the probability I'm getting a white one? Answer in decimal.
0
25 + 45 - 89
How do I find the mean?
Add them all and divide by the number of units (a.k.a the average).
Name all the inequalities we've learnt
>, <, ≥, ≤
Explain BIDMAS
Order of operations. Brackets, Indices, Division, Multiplication, Addition, Subtraction
Turn 45% into a fraction and decimal
9/20 and 0.45
What is 24 ÷ 5-6?
What is the median of this sequence?
4, 7, 3, 5, 2, 8
4.5
Solve x+9/2 (fraction) ≥ 3+14
x ≥ 25
Mention at least 5 decimals of pi (in order)
3.______
3.14159265....
I have cards in yellow, blue, and green in the ratio 6:7:9. I have 264 cards. How many cards do I have in each color?
72:84:108
(26134 x 26289) ÷ 26423
1
Name all four averages and their meanings
Mean = Average
Median = Middle number
Mode = Shows up the most
Range = Largest - smallest
Roy likes inequalities. He solved x-5 ≥ 5+7 into 17 ≤ x. Is Roy wrong? If he is, why?
Roy is not wrong
Name at least 2 perfect numbers
6, 28, 496, 8128, 33550336
I have 100 beads. There are 47 Blue beads, 20 Yellow beads, 1 white bead, and 32 Red beads. If I pick 10 random beads at random, what are the chances I'll at least pick a bead that is a warm colour? Write the answer in all three forms.
13/25, 52%, and 0.52
2(45 + 32) x 63
446256
Find all four averages of this sequence:
2, 8, 1, 1, 3, 3, 4, 5, 1, 2, 3, 9, 9, 6, 7
Mean: 64/15≈4.27
Median: 3
Mode: 1 and 3
Range: 8
Work out the values of x that satisfies both inequalities:
x-2x-24<0
-x+8x-14≥0
x≥2