분수의 이해 단원 종합

J.1J.2Write the fraction of each model that is shaded.

1. 1
   Fraction shaded: 
2. 2
   Fraction shaded: 
3. 3
   Fraction shaded: 
4. 4
   Fraction shaded: 
5. 5
   Fraction shaded: 
6. 6
   Fraction shaded: 
7. 7
   Fraction shaded: 
8. 8
   Fraction shaded: 

J.3Write each fraction in the form asked for.

1. 9
   Write in words: $\frac{1}{2}$
2. 10
   Write in words: $\frac{7}{10}$
3. 11
   Write as a fraction: one-half
4. 12
   Write in words: $\frac{6}{8}$

J.4Add, or write each fraction as a sum of unit fractions.

1. 13
   Write $\frac{6}{8}$ as a sum of unit fractions.
2. 14
   Write $\frac{2}{2}$ as a sum of unit fractions.
3. 15
   Write $\frac{2}{4}$ as a sum of unit fractions.
4. 16
   $\frac{1}{4}+\frac{1}{4}=$ 

J.5Fill in each box.

1. 17
   $\frac{4}{2}=$ ​
2. 18
   $4=$ $\frac{8}{\boxed{}}$
3. 19
   $2=$ $\frac{12}{\boxed{}}$
4. 20
   $2=$ $\frac{\boxed{}}{2}$

J.1J.2Write the fraction of each model that is shaded.

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

J.3Fractions in Words

1. 9one-half
2. 10seven-tenths
3. 11$\frac{1}{2}$
4. 12six-eighths

J.4Adding Unit Fractions

1. 13$\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}$
2. 14$\frac{1}{2}+\frac{1}{2}$
3. 15$\frac{1}{4}+\frac{1}{4}$
4. 16$\frac{2}{4}$

J.5Fractions Equal to Whole Numbers

1. 172
2. 182
3. 196
4. 204