Algebra – Patterns in Number Ten quick questions
1
What number comes next?
3,7,11,15, ‌
a: 16
b: 18
c: 19
d: 21
2
What number comes next?
1, 3, 9, ‌
a: 12
b: 15
c: 18
d: 27
3
What are the next two numbers?
16, 8, 4, 2, …, …
a: 1, ½
b: 1, 0
c: 1, -1
d: 0, -2
4
What would be the tenth term in this series?
1
2
3
4
5
8 11 14 17 ‌ ?
a: 34
b: 32
c: 30
d: 20
5 ‌ 10
5
What would be the n th term in this series?
1
2
3
4
5 ‌ n
5
7
9 11 13 ‌ ?
a: n + 2
b: 4n + 1
c: 5n
d: 2n +3
6
What function is represented by this graph?
f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
a: f(x)= x
b: f(x)= 1
c: f(x)= -1
d: f(x)=x + 1
x
7
What function is represented by this graph?
f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
a: f(x)= 2x
b: f(x)= x
c: f(x)= 0
d: f(x)= 2
x
8
y
What function is represented by this graph?
5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
x
a: y = x
b: y = x + 4
c: x + y = 4
d: y = x - 4
9
y
What function is represented by this graph?
10 9 8 7 6 5 4 3 2 1 -4 -3 -2 -1-1
1
2
a: y = x
b: y = x2
c: y = x + 2
d: y = 2x
3
4
x
10
What is the next number in this sequence?
1, 1, 2, 3, 5, ‌
a: 6
b: 7
c: 8
d: 10
Answers
1
What number comes next?
3,7,11,15, ‌
a: 16
b: 18
c: 19
d: 21
2
What number comes next?
1, 3, 9, ‌
a: 12
b: 15
c: 18
d: 27
3
What are the next two numbers?
16, 8, 4, 2, …, …
a: 1, ½
b: 1, 0
c: 1, -1
d: 0, -2
4
What would be the tenth term in this series?
1
2
3
4
5
8 11 14 17 ‌ ?
a: 34
b: 32
c: 30
d: 20
5 ‌ 10
5
What would be the n th term in this series?
1
2
3
4
5 ‌ n
5
7
9 11 13 ‌ ?
a: n + 2
b: 4n + 1
c: 5n
d: 2n +3
6
What function is represented by this graph?
f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
a: f(x)= x
b: f(x)= 1
c: f(x)= -1
d: f(x)=x + 1
x
7
What function is represented by this graph?
f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
a: f(x)= 2x
b: f(x)= x
c: f(x)= 0
d: f(x)= 2
x
8
y
What function is represented by this graph?
5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5
1 2 3 4 5
x
a: y = x
b: y = x + 4
c: x + y = 4
d: y = x - 4
9
y
What function is represented by this graph?
10 9 8 7 6 5 4 3 2 1 -4 -3 -2 -1-1
1
2
a: y = x
b: y = x2
c: y = x + 2
d: y = 2x
3
4
x
10
What is the next number in this sequence?
1, 1, 2, 3, 5, ‌
a: 6
b: 7
c: 8
d: 10