5.NBT.3 & NBT.7

Front

What does the symbol '>' mean in a comparison?

Back

The symbol '>' means 'greater than'. It indicates that the number on the left is larger than the number on the right.

Front

What does the symbol '<' mean in a comparison?

Back

The symbol '<' means 'less than'. It indicates that the number on the left is smaller than the number on the right.

Front

What does the symbol '=' mean in a comparison?

Back

The symbol '=' means 'equal to'. It indicates that the numbers on both sides are the same.

Front

How do you compare two decimal numbers?

Back

To compare two decimal numbers, align the decimal points and compare digit by digit from left to right.

Front

What is the result of 1.8 > 1.2?

Back

True, 1.8 is greater than 1.2.

Front

What is the result of 2.4 < 2.6?

Back

True, 2.4 is less than 2.6.

Front

What is the result of 58.659 > 58.65?

Back

False, 58.659 is not greater than 58.65.

Front

How do you find an unknown value in an equation?

Back

To find an unknown value, isolate the variable by performing inverse operations on both sides of the equation.

Front

What is the unknown value in the equation ___ - 50.8 = 32.04?

Back

The unknown value is 82.84.

Front

What is mental math?

Back

Mental math is the ability to perform calculations in your head without using a calculator or paper.