Evaluating expressions

Evaluate:
x - y - x² + (y² + x)
when x = -3 and y = -2

• -9
• 9
• -3
• -13

Tags

CCSS.6.EE.A.2C

Evaluate: 2(y - z)² when y=5 and z= -2

• 196

• 98

• 18

• 42

Tags

CCSS.6.EE.A.2C

Evaluate: -x - y - x² (y² - x)

when x = 3 and y = -2

• -10

• -9

• -3
• -13

Tags

CCSS.6.EE.A.2C

Tags

CCSS.6.EE.A.2C

Tags

CCSS.6.EE.A.2C

Simplify by combining like terms.
m + 9 - 4m

• 5m
• m + 5m
• -3m + 9
• 4m

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify: 15x + 19 + 2x - 4

• 17x + 15

• 17x + 23

• 30x + 15

• 13x + 15

Tags

CCSS.7.EE.A.1

Which comes first in the order of operations, addition or subtraction?

• Addition

• Subtraction

• Whichever is first left to right

• whichever is first right to left

Tags

CCSS.6.EE.A.2C

8 ÷ 8 + 6 × 2

• 8
• 13
• 14
• 23

Tags

CCSS.6.EE.A.2C