Riddles
Ratio
100
How can you write nineteen and eighty-two hundredths
What is 19.82
100

What is the LCM of 100 and 50

100

100

The place value of the 5 in 125,487

What is the thousands place

100

write the expression using words: six times n

6n or 6xn or nx6

100

write the expression using words: twice n

2n

100

Tom has 3 red marbles, 5 blue marbles, and 7 green marbles. Write the ratio of blue marbles to the total amount of marbles?

5 : 15

or

5/15

or

5 to 15

100

How many months of the year have 28 days?

All of them! Every month has *at least* 28 days

100

There are 25 fruit gushers packages and 50 skittles packages.  What is the ratio of skittles to fruit gushers?

50 : 25

200

3.24 + 2.7 =

5.94
200

order these from least to greatest:

12.567, 11.67, 12.6, 11.8

11.67, 11.8, 12.567, 12.6

200
Subtract: 80.0-39.6
What is 40.4
200

A fish tank is 2ft long, 1 ft wide, and 1.5 ft tall. What is the volume of the fish tank?

3ft3
200

Solve:

83.781 - 15.425

68.356

200

The place value of 3 in 472.139 is....

hundredths

200

It belongs to you, but your friends use it more. What is it?

200

Adolfo scored 5 goals in 1 game.  How many goals would Adolfo score in 3 games?

15 goals

300

(25/6) divide (48/8)

25/36

300

What is the coordinate of point A?

(5,-2)

300

1.05 x 3.67

3.8535

300
What is 8.01
300

solve using the distributive property: 4(5+20)

100

300

what is this number in absolute value? [-745]

745

300

What was the witch's favorite subject in school?

Spelling!

300

Vinnie got 4 touchdowns in 2 games.  How many touchdowns would Vinnie score in 4 games?

8 games

400

Write 14 3/9 as an improper fraction

129/9

400

Simplify and Solve

4 * 6^3

864

400

5(a + b) + a

if a=6, b=8

76

400

x2 + y2 - 2

if x=8, y=6

98

400

Which of the following are prime numbers?

2, 4, 7 , 9 , 12, 15, 24, 29, 31, 39

2, 7, 29, 31

400

What is the area of a square with the length of 4 and a height of 7?

A=28

400

Why was the teacher suspicious of prime numbers?

Because they were all odd!

400

Mr. Ellison scored 30 points in 1 game.  How many points would he score in 3 games?

90 points

500

reduce 25/40

5/8

500

what is 0.25 as a percent?

25%

500

Find the GCF of 48 and 64

16

500

Simplify by Combining like terms:

3x + 2y + 7z - x + 3y - 2z - 8

2x + 5y + 5z -8

500

Write these numbers from Least to Greatest:

-0.30, 1/4, 0, -1, and 30%

-1, -0.30, 0, 1/4, 30%

500

solve: 5y=45

y=9

500

What 2 things can you never eat for breakfast?

Lunch and dinner.

500

The Atlanta Braves scored 6 runs in 1 game.  How many runs would they have in 4 games?

24 runs

600

write the expression using words: n less than seven

7-n

600

Name 3 prime numbers

1,3,5,11,13,17,37...

600

Liam was tired last Friday.

He usually gets up at 7:30 a.m. Since he was tired, he got up 1 hour and 45 minutes later than usual. What did he get up?

9:15 am

600

Charles walked 2/5  of a mile from his house to his friend's house. Then he and his friend walked 3/5  of a mile to the mall. How far did Charles walk from his house to the mall?

1 MILE

600

Evaluate the expression:  5X=25

X=5

600

The quotient of 3,654 and 4 is...

913.5

600

Why didn't the 4s feel like dinner?