Lesson 9 Addition and Subtraction with variables

How would you write an algebraic expression for the situation where Ryan increases his total by 10 points, if t represents Ryan's total number of points before the increase?

• t + 10

• t - 10

• 10 - t

• 10 / t

Tags

CCSS.HSA-SSE.A.1A

If a represents the number of almonds Riley has before eating any, what is the algebraic expression for Riley eating 10 of them?

• a + 10

• a - 10

• 10 - a

• 10 / a

Tags

CCSS.HSA-SSE.A.1A

Adesh has $10 and he spends some of it. If m represents the amount of money in dollars Adesh spends, what is the algebraic expression for this situation?

• m - 10

• 10 + m

• 10 / m

• 10 - m

Tags

CCSS.HSA-SSE.A.1A

Julie works 10 times as many hours this week as she worked last week. How many hours did she work this week?

• 10h

• not enough information

• 10+h

• 10-h

Tags

CCSS.MATH.CONTENT.6.EE.A.2

Students are split into groups of 10. How many groups are there?

• 10g

• 10+g

• 10-g

Tags

CCSS.MATH.CONTENT.6.EE.A.2.a

Yuna pours 10 quarts of lemonade into some pitchers. Each pitcher has the same amount of lemonade. How many quarts of lemonade does each pitcher contain?

• 10p

• 10+p

• 10-p

Tags

CCSS.MATH.CONTENT.6.EE.A.2

Julie and Noah play a card game. In the first round, Julie scores 200 points, and Noah scores 175 points. If they each score 50 more points per round, how many points will Noah have in the fourth round?

• 325 points

• 275 points

• 225 points

• 400 points

Tags

CCSS.HSF.BF.A.2

Julie and Noah play a card game. In the first round, Julie scores 200 points, and Noah scores 175 points. If Julie has j points, how many points does Noah have?

• j + 25 points

• j - 25 points

• j points

• 25 points

Tags

CCSS.6.EE.B.6

A rectangle 's length is 5.25 centimeters longer than it's width. What is the length of the rectangle when the width is 1 centimeter?

• 5.25 centimeters

• 6.25 centimeters

• 7.25 centimeters

• 8.25 centimeters

Tags

CCSS.MATH.CONTENT.6.EE.A.2

A rectangle 's length is 5.25 centimeters longer than it's width. Which algebraic expression represents the rectangle's length in terms of its width w.

• w + 5.25

• w - 5.25

• 5.25w

• w / 5.25

Tags

CCSS.MATH.CONTENT.6.EE.A.2