Intro to variables and algebraic expressions

What are the variables of 7x+6y-9

• 6,7

• 9

• 6y, 7x

• x, y

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

y minus 12

• y + 12
• y - 12
• y x 12
• y / 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

The product of 15 and c

• 15 + c

• 15 - c

• 15 c

• 15 / c

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.4

CCSS.6.EE.B.6

The quotient of a number and 8

• 8n

• 8/n

• n+8

• n/8

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

The product of 7 and j increased by 3.

• 7j + 3

• 3j + 7

• 7(j+3)

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

If I have more 15 Pokemon cards than Austin, which expression shows how many I have?

• x-15
• x+15
• 15x
• 15/x

Tags

CCSS.6.EE.B.6

Amount you have spent if you buy a shirt for $20 and jeans for x dollars

• 20-x
• 20+x
• x-20
• 20x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

six times the number of girls
Let g = number of girls

• 6 + g
• 6g
• g - 6

Tags

CCSS.6.EE.A.2A

eight plus triple the number of shirts
Let s = number of shirts

• 8 + 3s
• 8 + s
• 3s - 8

Tags

CCSS.6.EE.A.2A

What is the operation in the following expression? 4y - 8

• 4
• y
• -
• 8