4th Grade Perimeter/Area/GCF/SimplestForm

The perimeter of a rectangle is the measurement of the_______________ the rectangle.

• space inside

• distance around

The area of a square is the measurement of the_______________ the square.

• space inside

• distance around

An equivalent fraction to  $\frac{3}{4}$  is:

•  $\frac{4}{9}$  

•  $\frac{6}{8}$  

What is the perimeter of a square that measures 12 cm each side?

• 23 cm

• 9 cm

• 48 cm

• 30 cm

What is the area of a rectangle that has a length of 10 cm and a width of 5 cm?

• $50\ cm^2$

• 15 cm

• 30 cm

• $10\ cm^2$

What is the GCF between 12 and 16 ?

• 5

• 12

• 4

• 8

What is the GCF between 14 and 21 ?

• 3

• 6

• 2

• 7

What is the simplest form of  $\frac{18}{27}$  ?

•  $\frac{12}{18}$  

•  $\frac{2}{3}$  

•  $\frac{9}{15}$  

Find the missing number in these equivalent fractions:   $\frac{5}{8}$  =  $\frac{10}{ }$  

• 16

• 24

• 32

• 40

The formula for perimeter is:

• side + side + side + side

• length x width