NLC- Math Wiz

Venn Diagram

100

If U = {2, 4, 6, 8, 10}, A = {2,4,6} and B = {6,8,10}, what is the intersection of A and B?

{6}

200

There were 50 learners in the class who were asked about their favorite ballpen between HBW and Panda. How many learners choose HBW only?  

33 learners

300

There were 50 learners in the class who were asked about their favorite ballpen between HBW and Panda.How many learners chose both Panda and HBW?

15 learners

400

150 college freshmen were interviewed. 85 were registered for a Math class, 70 were registered for Science class, and 50 were registered for both Math and Science. How many college freshmen did not register for both classes?

45

500

150 college freshmen were interviewed. 85 were registered for a Math class, 70 were registered for Science class, and 50 were registered for both Math and Science. How many college freshmen registered for Math class only?

35

Integers &Fraction

100

Divide the sum of -9 and -5 by 7, and subtract 10 from the result

-12

200

What is the product of 4/5 and 3/8?

3/10

300

Bitoy has 24 pencil in a box. Eighteen pencils have #2 marked on them and 6 are marked #3. What fraction of the pencils are marked #3?

1/4

400

5/8 of the staff are female. 5/12 of the staff works part time at the restaurant.  What fraction of the staff is male?

3/8

500

Express 5/8 as a percentage?

62.5%

Conversion

100

Convert 7,000 meters to kilometers

7 km

200

How many cm are there in 2 km?

200,000 cm

300

If 1 hectare = 0.01 km², how many hectares are there in 7km²?

700 hectares

400

A cube is a rectangular prism with the same measurement for length, width, and height.  If a cube is 20 cm tall, what is its volume in cm³?

8000 cm³

500

A cube is a rectangular prism with the same measurement for length, width, and height.  If a cube is 20 cm tall, what is its volume in m³?

0.008 m³

Algebraic Expression

100

Expand (7x) (4y)

28xy

200

Simplify: 6m +3n+4m -2n +11

10m +n +11

300

Expand 3g(2g²+g+5)

6g³+3g²+15g

400

Translate "Subtract 10 from n" into an algebraic expression

n - 10

500

How old is a person 5 years more than twice as old as person of age k?

2k + 5

Problem Solving

100

The smallest of 3 consecutive even number is x.  What is the third number?

x + 4

200

A man deposits an amount of Php 7000 in his savings account.  Each week after, he made a deposit of Php3,500.  How much does he have after 5 weeks?

Php 24,500

300

Boyet is 16 years younger than Andong.  If the sum of their ages is 30, how old is Boyet?

7 years old

400

Bebang is 26 years old.  Her daughter Gloria is 4 years old.  In how many years will Bebang be double her daughter's age?

18 years

500

Six years ago, Tikboy's age was half of the age he will be in 2 years.  How old is he now?

14 years old