expressions, equations, inequalities

Which of the following is an expression?

• 32 - x = 10

• 3 - x

Tags

CCSS.6.EE.A.2B

Which of the following is an equation?

• x + 3 - 2

• 15 = 3x

• x + x + 10

Which of the following is an inequality?

• 3 + 8 = 12

• 5 - x + 3

• 2x = 10

Tags

CCSS.7.EE.B.4B

What equation is represented by: half of a number is 2

• 2n = 2

Tags

CCSS.HSA.CED.A.3

What equation is represented by: Sam added $20 to his bank account.

Now, he has $50.

• 20 + 50 = m

• m + 20 = 50

• m - 20 = 50

• 50/20 = m

Tags

CCSS.HSA.CED.A.3

Solve for n: n - 18 = 3

• 15

• 21

• 6

• 54

Tags

CCSS.6.EE.B.7

Solve for n: n + 8 = 24

• 3

• 8

• 16

• 32

Tags

CCSS.6.EE.B.7

Solve for n: 5n = 20

• 4

• 15

• 25

• 100

Tags

CCSS.6.EE.B.7

• 44

• 20

• 11

• 24

Tags

CCSS.6.EE.B.7

What is the correct inequality for the following situation:

a number is less than 12

Tags

CCSS.6.EE.B.8