Another M.B. Alluisi Production

Copyright Norfolk Public Schools, 2005

Grade 8Mathematics Review

Spring 2004 Released Test Items

Directions

• Clicking on the correct answer will allow the puppy one piece of pepperoni

• Feed the puppy all the pepperoni to complete the activity

1

109 8

7

6

5

43

1220

1314

2

19

15

161718

11

Which is equivalent to the following?

7 · 3 + 4 · 6

7 · 3 + 6 · 4

7 · 42

7 · 4 + 3 · 6

25 · 6

109 8

7

6

5

43

1220

1314

2

19

15

161718

11

Look at the set shown below.{2a, 3a, 4a}

If a is a prime number, how many members of theset are also prime?

0

3

1

2

109 8

7

6

5

43

1220

1314

19

15

161718

11

Which is equivalent to 13 – 33?

7

-14

4

-10

109 8

7

6

5

4

1220

1314

19

15

161718

11

A = {2, 3, 5, 7, 11, 19, 23, 29}

All numbers in A areodd.

All numbers in A arecomposites.

All numbers in A areprime.

All numbers in A are even.

109 8

7

6

512

20

1314

19

15

161718

11

What is the value of (12 – 8)2 + 21 – 4?

1

1,089

3

33

109 8

7

6

1220

1314

19

15

161718

11

2.0 in.

3.5 in.

2.5 in.

3.0 in.

The weather forecaster checked and emptied a rain gauge six times one day. The measurements in inches were 0.243,

0.595, 0.903, 0.756, 0.398, and 0.112. Which is the best estimate of the total rainfall that day?

109 8

7

1220

1314

19

15

161718

11

What is the value of 6n(n-1) + 4,when n = 3?

44

19

40

36

109 8

1220

1314

19

15

161718

11

Which of the following is not a perfectsquare?

49

99

64

81

109

1220

1314

19

15

161718

11

A flight engineer for an airline flies an average of 2,923 miles per week. Which

is the best estimate of the number ofmiles she flies in 3 years?

150,000

600,000

300,000

450,000

10

1220

1314

19

15

161718

11

oxide magnesium

magnesium oxide

oxygen magnesium

magnesium oxygen

1220

1314

19

15

161718

11

They have highmelting points

They conduct electricity when dissolved in water

They have low melting points

They form crystals

1220

1314

19

15

161718

as a solid

when warmed slightly

when dissolved in water

as a crystal

20

1314

19

15

161718

ionic bond

crystal bond

covalent bond

polyatomic bond

20

14

19

15

161718

impossible

ionic

weak.

covalent

2019

15

161718

1

4

2

3

201916

1718

It is an ionic compound

The opposite pulling of its polar

bonds cancel out

Its nonpolar bond is stronger than its polar bond

Its bonds are nonpolar

2019

1718

physical change

freezing

chemical change

conservation

2019

18

physical change

chemical formula

chemical change

chemical equation

2019

a chemical bond

a chemical change

conservation of matter

heat

20

a physical change

surface area increases

a chemical reaction

matter is destroyed

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