Fractions and Decimals
Percentages
Binary Addition
Binary Subtraction
Binary Multiplication
100

What is 3/4 + 1 and 1/4 ?

2

100

What is 50% of 40?

20

100

What is the sum of 1112 and 1002?

10112

100

What is the difference between 1102 and 102?

1002

100

Find the product of 10112 and 112.

1000012

200

What is the sum of 1.115 and 1.25?

2.365

200

In a class of 240 students, 117 are female. What percent of the class is female?

48 and 3/4

200

What is the sum of 101012 and 11112?

1001002

200

What is the difference between 1101012 and 10102

101102

200

What is the product of 11112 and 1102?

10110102

300

What is 123.25 divided by 0.02?

6162.5

300

If John has 35% more money than Jake, and Jake has $650 then how much money does John have?

$877.50

300

101011002 + 11010012 + 1010102

1001111112

300

1101012 - 1000102 - 1012

11102

300

1001112 x 11012

1111110112

400

What is (2 and 2/5 + 3 and 1/2) divided by 1/3 ?

17 and 7/10

400

An athletics stadium has 35,000 seats. 4% of the seats are fitted with headphones. How many seats DO NOT have headphones?

33,600 seats

400

A pencil case costs $111110102 and an eraser costs $1111002. Find the sum of money to be paid if these two items were bought and give your answer as a base ten number.

$1001101102 = $310

400

There were 1010000students in the school hall. 11112 of them were in Darling (the best house). How many students were unfortunately not in Darling? Give your answer in base 10.

10000012

400

Kayla saved $11012 for 10102 days. How much money did Kayla save in total? Give your answer in base 10.

100000102 = $130