©2001 The Education Center, Inc. • Mind Builders • Math • TEC1606 • Key p. 44 3

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BONUS BUILDER #1BONUS BUILDER #1BONUS BUILDER #1

Arrange the numbers in order fromleast to greatest.

3,196 3,281 3,178

How much is this picture worth ifcircles represent ones, rectanglestens, and squares hundreds?

Which fractions are greater than 1/2?

2/5 6/10

8/15 6/13

5/9 7/14

Write the value of each Romannumeral.

What is the standard form of eachnumber?

A. twelve thousand, fifty-nineB. one million, two thousand, three

hundred fourC. five billion, sixty-seven

thousand, nine hundred

List at least 5 different ways torepresent the number 35.

C. DCVIA. XLVIIB. CCLXXIX

©2001 The Education Center, Inc. • Mind Builders • Math • TEC1606 • Key p. 444

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BONUS BUILDER #2BONUS BUILDER #2BONUS BUILDER #2

What fraction represents the shadedpart of this figure?

Write the number that is 10,000 lessthan 3,900,000.

Which digits could go in the box if12.5 > 12. ?

Which problems have the sameanswer?

A. 480 ÷ 6 B. 48,000 ÷ 600

C. 72,000 ÷ 90 D. 2,400 ÷ 300

How can the digits 1–5 be arrangedin the boxes to make the greatestproduct? The least product?

What decimal is exactly between 3.7and 3.8?

X

©2001 The Education Center, Inc. • Mind Builders • Math • TEC1606 • Key p. 44 5

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BONUS BUILDER #3BONUS BUILDER #3BONUS BUILDER #3

What digit is in the ten-thousandsplace when these numbers are addedtogether?

How many different whole numberscan be made using the digits 1, 3, 5,and 7? List them in order from leastto greatest.

What fraction does the point on thisline represent?

Write the numbers below in standardform.

A. 400,000 + 2,000 + 600 + 80

B. 3,000,000 + 9,000 + 500 + 4

C. 1,000,000 + 500,000 + 30,000 + 70 + 9

List 3 fractions that are equivalentto 2/3.

Which pairs of numbers areequivalent decimals?

A. 4.5 and 4.05 B. 3.01 and 3.010

C. 6 and 6.00 D. 7.08 and 7.80

>>

0 1

372,186 + 429,603

©2001 The Education Center, Inc. • Mind Builders • Math • TEC1606 • Key p. 446

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BONUS BUILDER #4BONUS BUILDER #4BONUS BUILDER #4Which digit is in the ten-billions place?

478,960,312,522

Write 12/20 in simplest form. Rename each improper fraction as amixed number.

What symbol (<, >, or =) should beused in each box below?

A. one tenth 0.01

B. 0.101 one thousandth

C. 0.020 two hundredths

List the numbers in order fromgreatest to least.

List 10 different decimal numbersbetween 1 and 2.

23/5

16/3

41/2

17/4

5

49/10

A. B. C.19/4

32/341/8

©2001 The Education Center, Inc. • Mind Builders • Math • TEC1606 • Key p. 44 7

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BONUS BUILDER #5BONUS BUILDER #5BONUS BUILDER #5

Write an equivalent decimal for 0.62.What is the highest sum possiblewhen adding together three two-digitnumbers? The lowest sum possible?

Which symbol (<, >, or =) should beused in each box below?

A. 6,000 200 x 30

B. 320 80 x 40

C. 800 x 7 70 x 80

Identify each statement below asalways true, sometimes true, or nevertrue. If it is sometimes true, writean example of when it is true andanother of when it is not.

A. A 5-digit whole number is greater than a 4-digitwhole number.

B. If one number has a 7 in the tens place, and thesecond number has a 4 in the tens place, the firstnumber is greater than the second.

Write a decimal that represents theshaded parts of these figures.

What number is 100,000 more than645,990,831?

+

X XX XX X

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BONUS BUILDER #6BONUS BUILDER #6BONUS BUILDER #6Write each answer as a Romannumeral.

A. LXXIV – XLIII =

B. CX + XC =

C. DCLIII – DXXIV =

Write 7 cents as a decimal and thenas a fraction.

Estimate each difference by roundingthe numbers to the nearest hundred.

A. 863– 327_____

A. I have a numerator that isequal to or greater than mydenominator. What am I?

B. I am made up of a whole numberand a fraction. What am I?

Is each fraction below closer to 0, 1/2,or 1?

A. 4/5 B. 2/9

C. 6/7 D. 4/9

E. 1/6 F. 5/8

Round each number to the nearestthousand.

B. 1,249– 770_____

A. 4,803B. 51,297

C. 2,096,581

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST

LIBERTY

1994

IN

GOD WE TRUST