fractions

Life Science

Living Things

Multiple Choice

Write the improper fraction as a mixed number

²³/₅

• 4 ³/₅

• 4 ⁵/₃

• 5 ³/₄

• 4 ³/₄

All living things respond to their environment

• Living things respond to changes in their environment such as temperature, light, and sound

Match

Match the fraction with the correct circle.

1/5

1/4

1/2

1/3

3/4

• 1/5

• 1/4

• 1/2

• 1/3

• 3/4

Cells

Every organism, from a tiny bacterium to a giant blue whale, is made of one or more cells.

Multiple Choice

Fully simplify this fraction...

• ¹/₄

• ¹/₃

• ²/₆

• ¹/₂

Multiple Choice

Who discovered that all cells are made from other cells through division?

• Hook

• van Leeuwenhoek

• Schwann & Schleiden

• Virchow

Multiple Choice

The number on the bottom of a fraction is called what?

• numerator
• denominator

Photosynthesis

Multiple Choice

Write the improper fraction as a mixed number

²³/₅

• 4 ³/₅

• 4 ⁵/₃

• 5 ³/₄

• 4 ³/₄

Photosynthesis

An autotroph has a special organelle that allows this process to occur. It is called the chloroplast. These organelles are located in the leaves. Inside the chloroplast are certain structures that contain Chlorophyll . The stacks of coin shaped discs are called Grana. Each individual disc are called Thylakoids, which contain chlorophyll.

Fill in the Blanks

Write the mixed number as an improper fraction

7 ⁵/₁₁

Multiple Choice

What is the organelle responsible for photosynthesis?

• Mitochondria

• Chloroplast

• Nucleus

• Cytoplasm

Multiple Choice

Fully simplify this fraction...

• ¹⁵/₂₀

• ³/₄

• ⁹/₁₂

• ²²/₃₀

Multiple Choice

True or False: To convert a fraction to a decimal, divide the numerator by the denominator.

• True

• False

Multiple Choice

Convert $$\frac{3}{5}$$  ​​ to a decimal.

• 0.6

• 1.5

• 0.3

• 15.0

Multiple Choice

Write 35% as a fraction IN SIMPLEST FORM.

• 35/100

• 7/20

• 3/5

• 5/3

Multiple Choice

The model shows 5/10. Which is the decimal?

• 0.5

• 0.050

• 0.05

Multiple Choice

Multiply 2/6 x 3/5

• 1/5

• 3 / 11

• 6/30

• 14/15

Multiple Choice

Find the product:

• 9/24

• 9/28

• 6/32

• 1/28