Daily Review 4-4

Front

What is the total number of students present if 1/10 of 800 students are absent?

Back

720 students are present.

Front

What is 1/10 of 9.22?

Back

0.922

Front

If Boone's shoe measures 9.8 inches and he measures a wall as 27 shoes long, how long is the wall in inches?

Back

The wall is about 270 inches long.

Front

What is the sum of 7.32 and 5.08?

Back

12.4

Front

How much does Saul earn if he takes care of pets for 10 weekends at $25.75 each time?

Back

$257.50

Front

What is the formula to find the total number of students present when a fraction of students is absent?

Back

Total Present = Total Students - (Fraction Absent × Total Students)

Front

How do you calculate a fraction of a number?

Back

Multiply the number by the fraction.

Front

What is the process of using compatible numbers in estimation?

Back

Round numbers to make calculations easier.

Front

What is the definition of 'sum' in mathematics?

Back

The result of adding two or more numbers together.

Front

What does it mean to measure length using a non-standard unit?

Back

Using an object (like a shoe) to measure instead of a standard unit (like inches or centimeters).