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CA 1 Review (Units 1-3)

Total questions: 20

Worksheet time: 31mins

Name
Class
Date
1.

a)

10

b)

11

c)

12

d)

13

2.

a)

F

b)

G

c)

H

d)

J

3.

a)

264

b)

2,600

c)

26,000

d)

26,104

4.

a)

Point M

b)

Point N

c)

Point P

d)

Point Q

5.

a)

Fraction

b)

Whole Number

c)

Positive Integer

d)

Negative Integer

6.

a)

165×105165\times10^{-5}

b)

1.65×1031.65\times10^{-3}

c)

16.5×10416.5\times10^{-4}

d)

0.165×1020.165\times10^{-2}

7.

a)

Any number Set T is a whole number but not a rational number

b)

Any number Set T is a rational number but not a whole number

c)

Any number in Set T is a rational number and an irrational number

d)

Any number in Set T is a whole number and an irrational number

8.

a)

14.33, 1425, 41314.33,\ 14\frac{2}{5},\ 4\sqrt{13}

b)

413, 14.33, 14254\sqrt{13},\ 14.33,\ 14\frac{2}{5}

c)

1425, 14.33, 41314\frac{2}{5},\ 14.33,\ 4\sqrt{13}

d)

413, 1425, 14.334\sqrt{13},\ 14\frac{2}{5},\ 14.33

9.

a)

3

b)

-9

c)

-1

d)

27

10.

a)

3t+350=2.50t+2253t+350=2.50t+225

b)

350t+2.50=225t+3350t+2.50=225t+3

c)

2.50t+350=3t+2252.50t+350=3t+225

d)

Not Here

11.

Ten less than four times a number is the same as six times the number, x, increased by 45. Which equation describes this situation?

a)

104x=6x+4510-4x=6x+45

b)

10x4=456x10x-4=45-6x

c)

4x10=6x+454x-10=6x+45

d)

4x+10=6x+454x+10=6x+45

12.

a)

t=10n+25t=10n+25

b)

t=25n+10t=25n+10

c)

t=35nt=35n

d)

t=15nt=15n

13.

a)

$3.00 per 4 boxes

b)

$10.00 per box

c)

$4.00 per 30 boxes

d)

$7.50 per box

14.

a)

F 0(7)4(4)=4(10)8(1)\frac{0-\left(-7\right)}{4-\left(-4\right)}=\frac{-4-\left(-10\right)}{8-\left(-1\right)}

b)

G 044(7)=481(10)\frac{0-4}{-4-\left(-7\right)}=\frac{-4-8}{-1-\left(-10\right)}

c)

H 0(4)4(7)=4(1)8(10)\frac{0-\left(-4\right)}{4-\left(-7\right)}=\frac{-4-\left(-1\right)}{8-\left(-10\right)}

d)

J 4(7)04=1(10)48\frac{-4-\left(-7\right)}{0-4}=\frac{-1-\left(-10\right)}{-4-8}

15.

a)

A

b)

B

c)

C

d)

D

16.

a)

F

b)

G

c)

H

d)

J

17.
Express the following in scientific notation:
.000457
a)
457 x 106
b)
457 x 10-6
c)
4.57 x104
d)
4.57 x 10-4
18.

Find the slope given the points (3,2) and (4,7).

a)

4

b)

5

c)

-5

d)

1/5

19.
Find the slope:
a)
2
b)
-2
c)
1/2
d)
-1/2
20.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3