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11/12 Warm-up

Total questions: 10

Worksheet time: 15mins

Name
Class
Date
1.
52
a)
16
b)
25
c)
20
d)
10
2.
244
a)
Is a perfect square.
b)
Is not a perfect square.
3.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
4.
The coordinate plane is divided by a horizontal number line called what? 
a)
y-axis
b)
origin
c)
x-axis
d)
quadrant
5.
3 + -7
a)
10
b)
4
c)
-10
d)
-4
6.
-14 + (-3)
a)
-17
b)
11
c)
-11
d)
17
7.

3 - 11 =

a)

-8

b)

8

c)

14

d)

-14

8.

-12 - 3 =

a)

-15

b)

15

c)

9

d)

-9

9.

Calculate the mean.

2, 9, 10, 6, 8

a)

8

b)

4

c)

7

d)

22

10.
What is the definition of the mean?
a)
The average
b)
The middle number
c)
The difference between the highest and lowest numbers
d)
The number that occurs the most