Operations with positive and negative decimals

Front

What is the result of -3.84 + -5.1?

Back

-8.94

Tags

CCSS.7.NS.A.1C

Front

What is the result of 2.4 + 1.2?

Back

3.6

Tags

CCSS.5.NBT.B.7

Front

What is the result of -1.046 - 0.4?

Back

-1.446

Tags

CCSS.7.NS.A.1C

Front

What is the result of -0.08 x -1.3?

Back

0.104

Tags

CCSS.7.NS.A.2A

Front

What is the result of 37 x -8.5?

Back

-314.5

Tags

CCSS.7.NS.A.2A

Front

Define positive decimal.

Back

A positive decimal is a number greater than zero that includes a decimal point, such as 2.5 or 0.75.

Tags

CCSS.4.NBT.A.1

Front

Define negative decimal.

Back

A negative decimal is a number less than zero that includes a decimal point, such as -1.5 or -0.25.

Tags

CCSS.6.NS.C.6A

Front

What is the rule for adding two negative decimals?

Back

When adding two negative decimals, you add their absolute values and keep the negative sign.

Tags

CCSS.7.NS.A.1C

Front

What is the rule for adding a positive decimal and a negative decimal?

Back

When adding a positive decimal and a negative decimal, subtract the smaller absolute value from the larger absolute value and take the sign of the number with the larger absolute value.

Tags

CCSS.7.NS.A.1C

Front

What is the rule for multiplying two negative decimals?

Back

When multiplying two negative decimals, the result is positive.

Tags

CCSS.7.NS.A.2A