Expressions-PEMDAS

Which of the following is an example of the associative property of addition?

• $9\ +\left(8+7\right)=\left(9+8\right)+7$

• $\left(4+2+3\right)=4+\left(2+3\right)$

• $3\times\left(4\times6\right)=\left(3\times4\right)\times6$

• $4\times1=4$

Tags

CCSS.6.EE.A.3

• 12

• 7

• 27

• 81

Tags

CCSS.6.EE.A.1

Which has the least value when f=2?

• $2f+1$

• $3f$
  

• $f+f$

• $f\div f$

Tags

CCSS.6.EE.A.2C

(7+2)=(2+7) is an example of

• commutative property of multiplication

• identity property of addition

• associative property of addition

• commutative property of addition

Tags

CCSS.1.OA.B.3

Jorge is 5 years older than Bob. What expression helps us find out how old Jorge is?

• b-5

• b+5

• 5b

• 5-b

Tags

CCSS.6.EE.B.6

Simplify:

 $20+\left(9-7+1\right)^2\ -7$  

• 14

• 22

• 13

• 16

Tags

CCSS.7.NS.A.3

Solve:

 $6^2-\left(2+3\right)^2+11$  

• 35

• 39

• 36

• 22

Tags

CCSS.7.NS.A.3

Evaluate: $4+\left(5^2+3\right)-6\div2$  

• 28

• 13

• 14

• 29

Tags

CCSS.7.NS.A.3

Mr. Berman eats 3.25 pounds of sushi. Each pound of sushi costs $8.05. How much money did Mr. Berman spend eating sushi?

• $26.16

• $260.16

• $11.30

• $4.80

Tags

CCSS.6.NS.B.3

When you think about your favorite Math teacher, what do you think about?

• his knowledge of Math

• his knowledge of beauty

• his knowledge of muscles

• his knowledge of all things amazing on the Earth

Tags

CCSS.RL.11-12.4