5th Math: Chapter 8 Review

Vocab

100

Is the least multiple, other than 0, common to sets of multiples. 

LCM

200

Fractions that name the same number are?

Equivalent Fractions

300

When the numerator and the denominator have no common factor greater than 1, the fraction is written in...

Simplest Form

400

The greatest of the common factors of two or more numbers is the _____________ of the numbers. 

GCF

500

The least common multiple of the denominators of the fractions. 

LCD

GCF

100

Find the GCF of 11 and 44

11

200

Find the GCF of 12 and 30

6

300

Find the GCF of 10 and 50

10

400

Find the GCF of 5, 15, and 45

5

500

Find the GCF of 8, 12, and 48

4

Simplest Form

100

Write 80/100 in simplest form.

4/5

200

Write 11/33 in simplest form.

1/3

300

Write 100/1000 in simplest form. 

1/10

400

Write 48/80 in simplest form. 

3/5

500

Write 72/180 in simplest form.

2/5

LCM

100

Find the LCM of 4 and 9

36

200

Find the LCM of 20 and 100

100

300

Find the LCM of 15 and 75

75

400

Find the LCM of 5,7, and 10

70

500

Find the LCM of 70, 140, and 280

280

Comparing Fractions/Fractions to Decimals

100

Which fraction is greater? 3/5 or 5/6 

5/6

200

Which fraction is greater? 3/4 or 7/10

3/4

300

Write the fraction 3/25 as a decimal.

0.12

400

Write the fraction 18/30 as a decimal. 

0.6

500

Write the fraction 16/40 as a decimal. 

0.4