Dancing with Decimals

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1 point

Bouncing Betty was counting her beads to make a beautiful bracelet for her brave brother, returning home from Afghanistan. She had 5 white beads, 15 red beads, and 20 blue beads. What was her ratio of white to blue beads, in simplified form?

1 : 4

1 : 3

5: 35

5 : 15

1 point

Twenty girls and fifteen boys joined the Intermediate "We Are the Champions Chess Club." What is the ratio of girls to boys, in simplified form?

3 : 4

20 : 40

4 : 3

5 : 4

1 point

Candy's latest recording was 3.08 minutes long, but she only had 2.56 minutes left on her mp3. How much over was her recording?

6.04 minutes

0.52 minutes

1.04 minutes

0.48 minutes

1 point

The Intermediate Dancing Digits dance troupe's performance at the Talent Show was 4.13 minutes long, but they only had a 3.50 minute time slot. How much time did they need to trim off their act?

0.39 minutes

1.63 minutes

4.5 minutes

0.63 minutes

1 point

Crazy Carl ate one-fourth of a pizza, Hurricane Hannah ate 0.1 of the pizza, and Talkative Tina ate half of the pizza. How much was left for Lucky Lucy?

one-third (1/3)

0.85

0.15

20%

1 point

The Intermediate Whiz Kids Math Club raised $73.07 @ the Fall Festival selling Takis. They needed $100.00 to purchase calculators. How much more do they need to raise?

$27.03

$173.07

$26.93

$37.93

1 point

The Hustlin' Hornets Horticultural Happening raised $302.92 selling Holiday Holly plants. The Chattering Chess Club raised $537.38 at the Happening event, by challenging chosen children to chess games. How much did the two clubs raise?

$900.30

$234.46

$730.40

$840.30

1 point

Wrong Direction's latest release entitled, "Baby, Where'd You Get That Face?" was 2.29 minutes long. Their number one hit, "Ditchin' the Dizzy Decimals" was 3.47 minutes long. How long were both recordings?

5.76 minutes

7.03 minutes

1.18 minutes

6.00 minutes

1 point

If a = 1 1/2 and b = 3 2/8, how much more is b than a? (answer in simplified form)

2 1/4

4 3/4

2 6/10

1 3/4

10.

1 point

If Ravenous Robert ate one-half of a chocolate cake, what percentage would that be?

1/2 %

33%

50%

100%

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