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Legend: Select the token(s) that match the prompt. Use Shift/Ctrl for multi-select when asked for “all that apply.” For multiple-choice, click a chip to select.
Key idea: In algebra, writing things next to each other means multiplication. For example, 4x means 4 × x. The “×” isn’t shown; multiplication is implied by juxtaposition.
Choose Mode & Difficulty
Harder levels add negatives, exponents, and parentheses/factoring. You’ll identify coefficients, variables, constants, exponents, factors, and operations (including implied multiplication).
Tutorial: 4x → “4 times x.” Here 4 is the coefficient, x is the variable, and the multiplication is implied (no × symbol).
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