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Difference of bars
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Bar graphs · Data & Probability
Read bar graphs to find differences and totals.
This is step 1 of unit 8, “Bar graphs”, in Stage 5: Big numbers, fraction and decimal sums, angles (ages 11). A round has 10 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.