Simplifying Expressions Math Lab Review

twice a number, plus 10

• 2n + 10

• 2n - 10

• twice(n)

• 10

 16 times the difference of 60 and d

• 16(60 - d)
• (16•60) - d
• 60 - d
• d - 60

twice the sum of 70 and m

• 2(m + 70)
• 2•70 + m
• 2(70 - m)
• 70 + m

Translate this phrase into an algabraic expression.
78 less than Alex's Kahoot score
Use c to represent Alex's Kahoot score.

• c - 78
• c + 78
• c/78
• 78 - c

Translate this phrase intoan Algebraic expression.
57 more than 3 times Kate's score
Use the variable g to represent Kate's score.

• 57g + 3
• 3g - 57
• 3g + 57
• 57 - 3g

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 4m + 8
• 8m - 4
• 8m + 4
• 4m - 8

Translate this sentence into an equation.
72 is the product of 8 and Steve's age.
Use the variable h to represent Steve's age.

• 72 = 8 + h
• 72 = 8h
• 72 = 8 - h
• 72 = 8/h

Evaluate 6ab + 2c if a = 3, b = 10, and       c = 7

• 19
• 194
• 180
• 14

Tags

CCSS.6.EE.A.2C

Evaluate this expression:
(-2)² - (-5)²

• -21
• 29
• 21
• -29

Evaluate this expression
4² - 4(5)(-2)

• -24
• 24
• -56
• 56