Number and Operations

fractions

100

Emma is saving money for a concert ticket. She has $50 saved, and the ticket costs $80. How much more money does Emma need to save to buy the ticket?

$30 

200

If Mary has 2/3 of what Jack has, and Jack has 36 marbles, how many marbles does Mary have

Mary has 24 marbles.

number systems base 10

100

How many hundreds are in the number 876.54?

8 hundreds in the number 876.54.

200

How many tens are in 789.12?

8

Factors of a Number and Prime Numbers

100

what are the multiples of 2 

2,4,6,8,10,12,14,16,18,10...

200

Some frequently used Prime Numbers are 

2, 3, 5, 7, 11, 13.

Line and Slope

100

What is the formula to calculate the slope of a line?

rise over run 

200

Calculate the slope of a line passing through the points (2, 4) and (6, 10).

2/3

Random Questions

100

LCM for 8 and 12 

24

200

5 - 2 1/3

8/3