1.1-1.4 Review

Translate this phrase into an algebraic expression.

2 times the difference of a number and 11

Use the variable t to represent the unknown number.

• 2t - 11

• 2(t - 11)

• 2(t / 11)

• 2 x t - 11

Tags

CCSS.6.EE.A.2A

What word phrase can you use to represent "5x + 2"?

• 5 times a number plus 2

• 2 more than the product of 5 and a number

• a number times the sum of 5 and 2

• the sum of 5 times a number and 2

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Write a word phrase to represent the following algebraic expression:

 $\frac{z}{8}-9$  

• the quotient of 8 and a number minus 9

• the product of 8 and a number minus 9

• the quotient of a number and 8 minus 9

• 9 less than the quotient of a number and 8

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Apply the order of operations and choose the correct answer:

 $5\left(6+4\right)\cdot5$  

• 250

• 170

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Tags

CCSS.7.NS.A.3

(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Solve the following:
-2 x (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

Tags

CCSS.7.NS.A.3

3(a - 14) - 5(a + 12)

• -2a - 102
• -104a
• 8a - 2
• no solution

Tags

CCSS.6.EE.A.3

-5a - 2(a - 1)

• -7a + 2
• -9a
• -7a - 2
• 12a - 2

Tags

CCSS.6.EE.A.3

7(a + 8) - 5a + 4

• 2a + 60
• -5a + 60
• 2a + 56
• 7a + 4

Tags

CCSS.6.EE.A.3