CASE 3 Review: 4th Grade

Which decimal is equivalent to  $\frac{3}{100}$  ?

• 3.00

• 0.3

• 0.30

• 0.03

How would the decimal 0.8 be written as a fraction?

• 8/10

• 8/100

• 1/8

• 8/8

2/10 + 13/100=

• 30/100

• 15/100

• 33/100

Find the missing numerator that makes the statement correct.  Explain how you know.

• 70
• 7
• 11
• 92

2. What is the division equation of this area model?

• 624 x 2

• 1248 x 2

• 624 ÷ 2

• 1248 ÷ 2

4. What goes in the empty box?

• 318

• 240

• 480

• 558

Caleb takes six times longer to to clean his room than it takes his friend, John. If it takes John ten minutes to clean his room, how long does it take Caleb?

• 60 minutes (1 hour)
• 16 minutes
• 30 minutes (a half hour)
• 15 minutes (a quarter of an hour)

Mrs. Jackson worked out for 48 minutes. This was 6 times as much as Ms. Rooney worked out for. How long did Ms. Rooney workout for?

• 6 minutes.

• 40 minutes.

• 42 minutes.

• 8 minutes.

6 x 4 = 24

• 6 times as many as 6 is 24.

• 4 times as many as 24 is 6.

• 6 times as many as 4 is 24.

• 4 times as many as 24 is 4.

What is the perimeter?

• 12 cm

• 24 cm

• 35 sq cm

• 75 cm