Day 4 STAAR® Blitz Assignment

2x – 12 = 6

4x –15 = -5

-7x + 50 = -6

24.08 + 8x = 32.72

1.5x – 5.75 ≤ -10.25

Mathematical Equivalence

ON

25x + 7 < 12

Mathematical Equivalence

ON

Barrett and Tom solved two different inequalities. Their work is shown. Which student solved their inequality correctly? Select ONE correct answer.

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The model represents an equation. What is the solution for this equation?

The best selection for A is - (a)  

• 4x + 8 ≤ 4
• 4x – 8 ≤ -4
• 4x – 8 ≤ 4

The best selection for B is -

• x ≤ 3
• x ≤ -1