3-4 Practice

What does "<" mean?

• Greater than

• Less than

• Greater than or equal to

• Less than or equal to

Tags

CCSS.4.NF.A.2

What reasons would you "flip" the sign?

• Multiply by negative

• Divide by negative

• Letter on wrong side

• Subtract

Tags

CCSS.6.EE.B.8

Would you flip the sign in this problem?

x - 3 > 5

• Yes, you are adding 3 to both sides.

• Yes, you are dividing by -3 to both sides.

• No, you are adding 3 to both sides.

• No, you are subtracting 3 to both sides.

Tags

CCSS.7.EE.B.4B

• Add 3 to both sides

• Multiply by 3 on both sides

• Multiply by -3 on both sides

• Divide by 3 on both sides

Tags

CCSS.6.EE.B.8

Solve: 3f + 9 < 21

• f < 4

• f > 4

• f < 10

• f < 36

Tags

CCSS.7.EE.B.4B

Solve: 2 + 2p > -17

Tags

CCSS.7.EE.B.4B

Solve: 3(x + 1) - 4x > -5

Solve: 6n -1 > 3n + 8

• n > 7/3

• n > 1

• n < 3

• n > 3

Solve: 3b + 12 > 27 - 2b

• All solutions

• No solution

• b > 3

• b > 15

Solve: 10 - 8x > 2(5 - 4x)

• All solutions

• No solution

• x > 0

• x > 5