Simplify the expression.

 $-8+10$  

Tags

CCSS.7.NS.A.1C

Simplify the expression.
 $-10-\left(-5\right)$  

Tags

CCSS.7.NS.A.1C

Simplify.

 $-\left(-2\right)^2$  

Tags

CCSS.6.EE.A.1

Simplify.


 $5^3$  

Tags

CCSS.6.EE.A.1

 $-1\cdot2\cdot\left(-1\right)\cdot2$  

Simplify the expression.

Tags

CCSS.7.NS.A.2C

 $-5+2^2\cdot2-3$  

Simplify the expression.

Tags

CCSS.6.EE.A.2C

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{1}{3}\times\frac{1}{3}$  

Tags

CCSS.5.NF.B.6

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{3}{4}\times\frac{4}{5}$  

Tags

CCSS.5.NF.B.6

Multiply. Leave your answer as a fraction and use / for the fraction bar.



 $\frac{7}{15}\times\frac{5}{14}$  

Tags

CCSS.5.NF.B.6

(7 + 41) ÷ 2 – 15 =

• 19
• 9
• 25
• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2