Blue bags are x, gold cubes are +1, red pieces are negatives. Large or fractional amounts are shown as one labelled block.
The picture responds to your answer: on graphs, your x is checked by substitution; on number lines, your choice is drawn. The worked solution builds line by line.
Your jobEach card shows a number line, an inequality or words. Pick the matching interval notation. Score as many as you can in 60 seconds.
Fictional people and practice numbers for learning the math, not medical or financial guidance.
Wrong picks are fine here. Each one tells you why.