Applying operations on rational numbers to solve mathematical and real-world problems

 $9+12\div\frac{2}{3}-3^{3\ }\div3$  

• 18

• 24

• 0

• 20

Tags

CCSS.7.EE.B.3

The initial balance of a savings account was $275. After which transactions will the balance of the savings account be the same as the initial balance?

• a withdrawal of $232 followed by a deposit of $132

• a deposit of $278 followed by a withdrawal of $278

• a withdrawal of $115 followed by a deposit of $312

• a deposit of $205 followed by a withdrawal of $317

Tags

CCSS.7.NS.A.3

Pick the correct order for Order of Operations

• Parentheses, Multiplication/Division, Addition, Exponents, Subtraction

• Exponents, Multiplication/Division, Addition, Parentheses, Subtraction

• Parentheses, Exponents, Multiplication/Division, Addition/Subtraction

Tags

CCSS.7.NS.A.3

Solve the following expression:

 $1+\left(-2-5\right)^2+\left(14-17\right)\cdot4$  

Tags

CCSS.7.NS.A.3

At the gym, Tika spends twice as much time doing aerobics than weight training. She stretches for one fifth of the time she spends on weight training. Let w be the amount of time Tika spends on weight training. Which expression represents her total workout?

Tags

CCSS.6.EE.B.6

A dolphin is swimming 3 feet below sea level. It dives down 9 feet to catch some fish. Then the dolphin swims 4 feet up toward the surface with its catch.

What is the dolphin’s final elevation relative to sea level?

• -2 feet

• 8 feet

• -8 feet

• 2 feet

Tags

CCSS.7.NS.A.3

 $-1\frac{1}{3}\div5\frac{7}{9}$  

Write your answer as a mixed number if necessary.

Tags

CCSS.7.NS.A.2B

What is the first step in PEMDAS?

• Paragraph

• Parentheses

• Pages

• People

Tags

CCSS.6.EE.A.1

Kyle received a notice from his bank that his account was overdrawn by $14. He made a deposit of $50. How much money is now in Kyle's account?

• $36

• $-36

• $64

• -$64

Tags

CCSS.7.NS.A.3

(8 - 6)² x 7

• 11
• 28
• 14
• 42

Tags

CCSS.7.NS.A.3