4학년 2분기 시험

Multiply.

1. 1
   $2\times 11=$ 
2. 2
   $50\times 40=$ 

Fill in each box.

1. 3
   ​ is $4$ times as many as $5$.
2. 4
   $7\times 37=$ $210+\boxed{}$

Multiply.

1. 5
   389

   ×4
2. 6
   9439

   ×6
3. 7
   8966

   ×9

Divide.

1. 8
   $540÷6=$ 
2. 9
   336

Divide. Write the remainder with R.

1. 11
   631
2. 12
   959

Divide. Write any remainder with R.

1. 13
   2587
2. 14
   74568

Write >, <, or = in each circle.

1. 15
   $26+9$$27+11$
2. 16
   $24+58$$34+48$

Find the value of each letter.

1. 17
   $7\times n=63$
2. 18
   $m+5,379=8,661$

Write prime or composite.

1. 20
   Is 10 prime or composite?
2. 21
   Is 6 prime or composite?

Fill in the missing number.

1. 22
   $\frac{4}{5}=$ $\frac{\boxed{}}{10}$
2. 23
   $\frac{4}{5}=$ $\frac{16}{\boxed{}}$

Write >, <, or = in each circle.

1. 25
   $\frac{4}{12}$$\frac{2}{4}$
2. 26
   $2\frac{1}{2}$$2\frac{5}{6}$

Write each as a mixed number or an improper fraction.

1. 28
   $\frac{10}{3}=$ 
2. 29
   $2\frac{1}{6}=$