3학년 4분기 시험

Fill in the missing number.

1. 1
   $\frac{2}{3}=$ $\frac{4}{\boxed{}}$
2. 2
   $\frac{1}{4}=$ $\frac{2}{\boxed{}}$
3. 3
   $\frac{2}{3}=$ $\frac{\boxed{}}{6}$
4. 4
   $\frac{1}{5}=$ $\frac{3}{\boxed{}}$

Write >, <, or = in each circle.

1. 5
   $\frac{3}{5}$$\frac{1}{5}$
2. 6
   $\frac{2}{5}$$\frac{3}{5}$
3. 7
   $\frac{3}{8}$$\frac{3}{4}$
4. 8
   $\frac{1}{4}$$\frac{1}{8}$
5. 9
   $\frac{2}{4}$$\frac{3}{4}$
6. 10
   $\frac{3}{4}$$\frac{3}{10}$
7. 11
   $\frac{6}{8}$$\frac{1}{8}$

Write the numbers in the order shown.

1. 12
   Greatest to least: $\frac{2}{12}$; $\frac{2}{3}$; $\frac{2}{6}$; $\frac{2}{10}$
2. 13
   Least to greatest: $\frac{4}{8}$; $\frac{4}{5}$; $\frac{4}{10}$; $\frac{4}{12}$

Write the time shown on each clock.

1. 14
   Time: 
2. 15
   Time: 
3. 16
   Time: 

Find the elapsed time, or the missing start or end time.

1. 17
   Start1:15 a.m.

   ?

   End2:50 a.m.

   Elapsed time: 
2. 18
   Start7:10 p.m.

   3 hours 25 minutes

   End?

   End time: 

Find the end time.

1. 19
   Start9:30 p.m.

   1 hour

   End?

   End time: 
2. 20
   Start9:45 p.m.

   30 minutes

   End?

   End time: 

Find the start time.

1. 21
   Start?

   1 hour 45 minutes

   End7:40 a.m.

   Start time: 
2. 22
   Start?

   1 hour 20 minutes

   End10:30 p.m.

   Start time: 

Find the total value, or the change.

1. 23
   How much money?
2. 24
   How much money?
3. 25
   How much money?
4. 26
   How much change?

Add or subtract. Line up the decimal points.

1. 27
   $4.54

   +$1.51
2. 28
   $3.79

   +$4.13
3. 29
   $3.86

   −$2.45
4. 30
   $2.17

   +$7.49