Term IV Math Fourth grade

Solve

• 2:8

• 1:6

• 8:10

• 2:10

• 4:3

• 3:4

• 1:3

• 3:1

A ratio is the comarison between 2 or more quantities. We can compare:

The whole with the part

The part with the part

The part with the whole

• True

• False

On Monday morning, Kim received 120 e-mails and responded to 60 e-mails.

What is the ratio of e-mails that Kim received to the mails that she answered?

The ratio is 120 : 60 or 2 : 1

• True

• False

A farmer has 20 horses and cows in his farm in a ratio of 2:3. How many horses and cow does he have?

He has 8 horses and 12 cows in his farm

• True

• False

The percent illustrated in the figure is 50%

• True

• False

Find the 54% of 150 km

• 81 km

• 36 km

• 54 km

• Any

Mrs. Tan made 60 fruit tarts. She gave 1/2 to some friends and she ate 10% of them. How many fruit tarts did she have left?

• She had left 10 tarts

• She had left 36 tarts

• She had left 24 tarts

• She had left 34 tarts

The figure below is divided in 100 equal parts. What is the percent of the shaded part?

• 18 %

• 82 %

• 72 %

• 18

Look a the picture below. Then answer with certain, likely, unlikely, even chance or impossible

What is the probability of picking a sweater?

• Impossible

• Unlikely

• Even chance

• Certain