Go math Grade 4 Chapter 7 Mid-Chapter Check

1. A __________________ always has a numerator of 1.

• fraction

• simplest form

• unit fraction

1. 2. A number that names part of a whole is a

__________________________.

• fraction

• simplest form

• unit fraction

Write the fraction as a sum of unit fractions.

• 3/10

• 1/10 +1/10+1/10

• 1/10-1/10-1/10

• 1/3+1/3+1/3

Write the fraction as a sum of unit fractions.

• 1

• 1/6 +1/6+1/6+1/6+1/6+1/6

• 1/6-1/6-1/6-1/6-1/6-1/6

• 2/6+2/6+2/6

Use the model to write an equation.

• 5/5-2/5=3/5

• 3/5+2/5=5/5

• 3/5-2/5=1/5

Use the model to write an equation.

• 6/6-1/6=5/6

• 5/6-1/6=4/6 or 2/3

• 4/6+1/6=5/6

Use the model to solve the equation.

• 5/8

• 1/8

• 8/8

Use the model to solve the equation.

• 10/10

• 1/10

• 9/10

Find the sum or difference.

• 2/12 or 1/6

• 5/12

• 16/12

Find the sum or difference.

• 1/3

• 3/3 or 1

• 3/6