CA2 Jeopardy

Absolute Value/Classifying numbers

100

-50, 45, -110, 20

One of these numbers has the greatest absolute value

What is -110 (110 is the absolute value)

200

-7: This number can be described as what type of number(s)?

Integers

300

The number 0 can be BEST classified as this type of number

What is a whole number?

400

This list of numbers contain all rational numbers:

A. -4, 2/3, 0.125

B. -3, 0.333333333, 1.2

C. 6, 0.7, 3/4

What is A,B and C

500

These are the 4 divisibility rules used to simplify fractions or prime factorize

What is:

• Divisibility Rule for 2: A number is divisible by 2 if it ends in an even digit (0, 2, 4, 6, or 8).
• Divisibility Rule for 3: A number is divisible by 3 if the sum of the digits can be divided by 3 (no remainder)
• Divisibility Rule for 5: A number is divisible by 5 if it ends in 0 or 5.
• Divisibility Rule for 10: A number is divisible by 10 if it ends in 0.

GEMDAS

100

These are the components of Order of Operation (must name them).

What is:

Grouping, exponents, multiplication, division, add, subtract

200

This the solution to:  8+(12÷3)×2

What is 16?

300

This is the solution to 18÷3/4+5

What is 29?

400

This is 4²+(10−6)×3 when evaluated.

What is 28?

500

This is the 3rd and 4th step to solving this expression: 18−9×4+16÷2. 

What is division and subtraction?

Fractions/Decimals

100

This is how we convert from decimals to percent.

What is:

-Move decimal two places to the left
-Multiply by 100

200

This is 0.4 as a fraction in simplest form.

What is 2/5?

300

This is the solution to 5/6 − 1/2 simplified. Include BOTH the fraction and decimal equivalent.

What is:

• 1/3
• .333

400

24 is 30% of what number?

What is 80?

500

This is the solution to: 2 3/8 ×1 1/2. Provide BOTH mixed number and improper fraction if possible.

What is 57/16 and 3 9/16

Proportions

100

There are 90 Reveur marbles for every 30 Amistad marbles; Define the ratio of Reveur to Amistad marbles, simplify if possible.

What is 1:3 or 1 to 3 or 1/3 ?

200

This is the unit rate for a car that travels 120 miles in 2 hours. Include units in answer

What is 60 miles per 1 hour?

300

This is the value of the missing variable in the proportion below:

4/5 = x/120

What is x=24?

400

This is the type of ratio presented in the problem below:

There are 12 boys and 8 girls in a the House of Altruismo. Determine the type of ratio of boys to total students in the class. (Part to Part or Part to Whole)

What is part to whole ratio?

500

The House of Amistad host a fundraiser and initially sells 36 bracelets and earns $48. This is how much they earned for 54 bracelets

What is $72?

CA2 Mix

100

Order these numbers from Least to Greatest

−0.6, 2/3, 0.55, 68%

What is:

−0.6, 0.55, 2/3, 68%

200

Evaluate:

−18+6(4−7)

What is -36

300

Evaluate
−47+32

What is:
-15

400

Convert BOTH 7/12 and 8/9 to a decimal and percent

What is:
0.583 and 58.333%

.888 and 88.8%

500

Which is the better deal? Show work.

-Pack A: 8 granola bars for $6.00

-Pack B: 12 granola bars for $8.40

What is Pack B ($0.70)