STEM 5 - Unit 4 Review

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

b² + 4
when b = 3

• 10
• 12
• 13
• 11

• 21

• 57

• 225

• 125

• 2

• 8

• -4

the product of x and sixteen

• x + 16
• x - 16
• 16x
• x/16

Translate the following expression: the difference of x and 5

• x + 5

• x - 5

• 5x

• 5 ÷ x

Translate the following expression: 14 increased by a number cubed

• d² + 14

• d³ + 14

• d² - 14

• d³ - 14

Translate the following expression: a number split up into 5 groups

• 5g

• 5 ÷ 2

• g ÷ 5

• 5 ÷ g

Translate the following expression: 6 less than the product of 10 and a number

• 6 - 10n

• 10n - 6

• 6 + 10n

• 6 ÷ 10n