Wednesday Mixed Review

“difference of 8 and 5 divided by three”

• 8 ÷ (5 ÷ 3)

• 8 x 5 ÷ 3

• 8 - 5 ÷ 3

• (8 - 5) ÷ 3

“three times the sum of 8 and 5”

• 3 x 8 + 5

• 3 x (8 - 5)

• 3 x (8 + 5)

• 3 + 3 (8 + 5)

“35 divided by 5 then subtract 8”

• 35 ÷ 5 - 8

• (35 + 5) - 8

• (35 + 8) + 5

• 35 ÷ (5 - 8)

Triple the total of 25 divided by 5

• 3 + (5÷25)

• 3 x (5 ÷ 25)

• 3 x (25 ÷ 5)

• 3 + (25 ÷ 5)

• 279
• 179
• 79
• 197

8 divided by 1/2

• 1/4
• 4
• 1/16
• 16

A cooking teacher divides 4 pounds of flour evenly among all her students. Each student gets 1/4 pounds of flour. How many students are in the class?

• 1
• 4
• 16
• 20

Simplify 8:32

• 1:4
• 4:1
• 4:16
• 2:8

Cutting down trees will ...

• have very little effect on the living things in the ecosytem
• affect most of the plants and animals in the ecosystem
• only affect animals that live in the trees of the ecosystem
• only affect animals that live in ecosystem

Why is the rainforest important?

• It is pretty

• It makes all of our oxygen

• It makes 40% of our oxygen

• It makes 6% of our oxygen