Formative Assesment for Solving Linear Equations

Jada and her friends are buying snacks for movie night. She buys 3 snack packs that each cost the same amount and also pays $4 for a large popcorn. Altogether, she spends $19. Her friend Mateo buys 2 of the same snack packs and a $7 drink. He also spends $19.

Jada and Mateo both spent __________.

• $25

• $19

• $17

• $0

Tags

CCSS.7.EE.B.4A

Jada and her friends are buying snacks for movie night. She buys 3 snack packs that each cost the same amount and also pays $4 for a large popcorn. Altogether, she spends $19. Her friend Mateo buys 2 of the same snack packs and a $7 drink. He also spends $19.

I used the variable x to represent _____________.

• the cost of one snack pack

• the number of students

• the total amount of money

• the number of snack packs

Tags

CCSS.7.EE.B.4A

Jada and her friends are buying snacks for movie night. She buys 3 snack packs that each cost the same amount and also pays $4 for a large popcorn. Altogether, she spends $19. Her friend Mateo buys 2 of the same snack packs and a $7 drink. He also spends $19.

The equation I wrote for Jada is ___________.

• 3x + 4 = 19

• 3x - 4 = 19

• 3x + 4 = 15

• x + 4 = 19

Tags

CCSS.HSA.CED.A.3

Jada and her friends are buying snacks for movie night. She buys 3 snack packs that each cost the same amount and also pays $4 for a large popcorn. Altogether, she spends $19. Her friend Mateo buys 2 of the same snack packs and a $7 drink. He also spends $19.

The equation I wrote for Mateo is ___________.

• 2x + 7 = 19

• 2x - 7 = 19

• x + 7 = 19

• 2x + 7 = 12

Tags

CCSS.HSA.CED.A.3

I solved the equation by first ___________, then ___________.

• subtracting 4 from both sides, dividing both sides by 3

• adding 4 to both sides, multiplying both sides by 3

• multiplying both sides by 3, subtracting 4 from both sides

• dividing both sides by 3, adding 4 to both sides

Tags

CCSS.HSA.REI.A.1

The cost of one snack pack is _________.

• $5

• $3

• $7

• $10

Tags

CCSS.6.EE.B.7

If Jada and Mateo buy 10 snack packs together, how much will each person pay if they split the cost evenly?

• $25

• $10

• $15

• $30

Tags

CCSS.3.OA.A.3

A variable is a letter or symbol that represents a number that can change.

• True
• False

Tags

CCSS.6.EE.A.2B

What are like terms?

Tags

CCSS.6.EE.A.2B

A rational number is?

Tags

CCSS.5.NBT.A.2