Fractions

Theoretical questions

100

What is a fraction?

a part of a whole

200

What is numerator and what is denominator?

Numerator is a number on the top of the fraction which shows how many pieces of a whole we take.

Denominator is a number on the bottom of the fraction which shows how many pieces there are, in general.

300

What is improper fraction?

A fraction where the numerator is larger than the denominator

400

What are equivalent fractions?

Fractions that look different but show exactly the same amount

500

What are powers?

Power is a way to show repeated multiplication

Improper fractions and mixed numbers

100

Rewrite improper fraction as mixed number:

23/6

3 5/6

200

Rewrite improper fraction as mixed number:

29/8

3 5/8

300

Rewrite mixed number as improper fraction:

 8 8/11

96/11

400

Rewrite mixed number as improper fraction:

9 4/9

85/9

500

Compare the following numbers:

2 2/5

and

34/10

34/10> 2 2/5

Comparing fractions

100

Compare the following numbers:

8/11

and 

7/11

8/11 > 7/11

200

Compare the following numbers:

1/9

and 

1/12

1/9 > 1/12

300

Compare the following numbers:

5/6

and 

3/4

5/6 > 3/4

400

Compare the following numbers:

8/12

and 

7/14

8/12 > 7/14

500

Compare the following numbers:

1 1/12

and

7/4

1 1/12 < 7/4

Decimals

100

What are two ways to read this number:

0.6

six tenth or zero point six

200

Every digit in a number has its own place. How do we call them:

321.064

3 - hundreds

2- tens

1- units

0 - tenths

6- hundredths

4 - thousandths

300

0.26*10 = ?

2.6

400

0.7:10 = ?

0.07

500

0.02306*10⁸ = ?

2 306 000