Add/Subtract Rational Numbers

- 4.68 + -1.24

• - 5.82
• 3.44
• - 5.92
• - 3.44

Tags

CCSS.7.NS.A.1C

• - 1  7/40
• 15/40
• - 1 10/40
• 17/40

Tags

CCSS.7.NS.A.1C

Fill in the blank for the following rule: If the rational numbers have same signs, ______________ the absolute values and keep the common sign.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

 $-1\frac{1}{5}+\left(-\frac{3}{5}\right)$  

•  $-\frac{3}{5}$  

•  $-1\frac{4}{5}$  

•  $\frac{3}{5}$  

•  $1\frac{4}{5}$  

Tags

CCSS.7.NS.A.1C

Fill in the blank for the following rule: If the rational numbers have different signs, ____________________ the absolute values and keep the sign of the number with the biggest absolute value.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

Find -6.23 + 7.5

• 13.73

• 1.3

• -1.27

• 1.27

Tags

CCSS.7.NS.A.1C

• $-6\ \frac{8}{5}$

• $-\frac{22}{5}$
  

• $\frac{38}{5}$

• $-5\ \frac{8}{5}$

• -0

• $-1\ \frac{3}{7}$

• -7.11

• $-8\ \frac{1}{10}$

Will the answer be positive or negative?

• positive

• negative

-5+4

• 1

• -1

• 0

• -9