Maths Flashcards
If a graph line was going at 110 degrees? /
Constant faster speed
If a graph is going directly diagonal to the right it is?
Constant speed
If a graph was going horizontal it is
A constant slower speed
If the line graph was bending like a backwards c it would’ve
Excelurate
2,5,10,17,26
+3 +5 +7 +9
+2 +2 +2
If the second difference is 2 then what is the sequence?
N2
N squared
- x +
-
+x-
-
+ x +
+
- x -
+
1/2 x 1/4
2/8
Simplfy
1/4
1/2 x 2/7
2/14
1/7
2/9 divided 1/2
4/9
Working out divided a fraction
4/7 divided 3/4
4/7 flip the 3/4 change the divide sign to x
4/7 x 4/3
10/4
How many times does the numerator fit into the dominanter
10 divided 4 = 2r2
2 2/4
1/2 = what decimal and percentage
0.5 50%
1/4 =what decimal and percentage
0.25 25%
1/5=what decimal and percentage
0.2 20%
1/10=what decimal and percentage
0.1 10%
1/3=what decimal and percentage
0.333… 33.3(recering)%
To get a decimal to a percentage you…
Times by 100
Which is bigger 4/5 or 5/7
4/5
3x + 1 =16
What is x
5
5x/3=10
5x/3 x 3= 10 x 3
5x/1 30/6
6
15% of 300
15 / 10= 0.15 x300=45
Percentage increase
Increase divided original amount x100
Percentage decrease
Decrease divided original amount x 100
In a test you git 45 out of 50 what percentage did you get
45 / 50 x 100 = 25%
a+a
2a
Axa=
A square
A b c
A2 = b2 + c2
