Proportions Review

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

3.05 ÷ 10 =?

• 0.306

• 0.305

• 0.301

Answer explanation

3.05 ÷ 10 = 0.305

Tags

Division of Decimal by whole number

4.8 ÷ 2 = ?

• 2.5

• 2.4

• 2.2

Answer explanation

Tags

Division of Decimal by whole number

2.345 ÷ 0.01

• 23.45

• 234.5

• 0.234

Answer explanation

2.345 (move the decimal point 2 places to the RIGHT)

=234.5

Tags

Division of decimals by 0.1, 0.01, 0.001

74.235 ÷ 100

• 0.74235

• 7.4235

Answer explanation

74.235 (Move the decimal point 2 places to the LEFT)

0.74235

Tags

Division by 10,100,1000

There are 6 bedrooms in 2 Hotel. What is the ratio of

the Hotel to the bedrooms.

Note: HOTEL to BEDROOMS :)

• 6:2

• 2:6

• 6 is to 2

Answer explanation

Tags

Rate and Ratio

Here is an image of a flower of shapes. What is the ratio of yellow hexagons to green triangles: Look for reduced ratios also. [lesson #3]

• 6:9

• 3:1

• 1:15

• 2:3

If ?=?

are the same then it is proportioned

• YES

• NO!

Answer explanation

Tags

Proportion

10 ÷ 5.0 = ?

• 2

• 3

• 4

Answer explanation

Tags

Division of whole number by decimal

Are these proportioned?

10 bananas and 5 oranges

50 bananas and 25 oranges

10:5 = 50:25

• YES

• NO!

Answer explanation

Tags

Proportion