Adding/Subtracting

Add or Subtract to Simplify:
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 4

• b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 7

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(5x + x² - 4) - (4x - x² + 6)

• 2x² + x + 2 

• x + 2

• 2x² + x - 10 

• x - 10 

Tags

CCSS.HSA.APR.A.1

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3

• 4y² + 3y³ - y + 3

• -y⁴ + 2y³ -y - 4

• 4y³ + 3y² -3y + 1

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(x⁵ + x³) - (6x - x³ + 6x⁵)

• -5x⁵ + 2x³ - 6x

• 7x⁵ - 6x

• -5x³ + 2x² - 6x

• -5x⁵ - 6x

Tags

CCSS.HSA.APR.A.1

$13.72+$28.49=

• $42.21

• $4.21

• $41.22

• $42.23

Tags

CCSS.6.NS.B.3

Find the sum 27.63 + 15.04

• 42.77

• 42.67

• 40.67

• 41.78

Tags

CCSS.6.NS.B.3

Find the sum. 9 + 12.36 = ?

• 21.36

• 12.45

Tags

CCSS.6.NS.B.3

Ellie buys some craft supplies. The supplies cost a total of $6.43. She pays with a $20 bill. How much change does she receive?

• $135.7

• $13.57

• $13.75

• 13.75

Tags

CCSS.6.NS.B.3

Colleen paid $3.20 for a magazine and $5.80 for a book at the bookstore. How much more did the book cost than the magazine?

• $2.60

• $26.00

• $2.50

• $2.65

Tags

CCSS.6.NS.B.3

Find the difference $18 - $3.55

• $14.55

• $14.41

• $14.45

• $14.56

Tags

CCSS.7.NS.A.1C