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Search exercises (20)

		All topics Subjects Math English Czech 1st grade Adding and subtracting two numbers within 10 Comparing two numbers within 10 Adding and subtracting three numbers within 10 Adding and subtracting two numbers within 20 Comparing two numbers within 20 Adding and subtracting three numbers within 20 Adding and subtracting two numbers within 100 Comparing two numbers within 100 Adding and subtracting three numbers within 100 Basic number pyramid within 10 Basic number pyramid within 20 Number pyramid within 20 2nd grade Adding and subtracting two numbers within 100 Adding and subtracting three numbers within 100 Number pyramid within 20 Number pyramid within 100 3rd grade Adding and subtracting three numbers within 1,000 Number pyramid within 100 4th grade Adding and subtracting three numbers within 1,000 Finding missing operators in statements 5th grade Finding patterns in sequences Finding missing operators in statements Finding missing brackets in statements Equations with one unknown Triangle inequality Number pyramid 'I think of a number' problem Expression simplification Word problem Measurement conversion Natural numbers and zero Number line Comparing numbers Rounding numbers Multiplication and division by heart Multiplication natural numbers Division by one-digit number TODO: Slovesa TODO: Přídavná jména Fractions Decimal numbers Rounding decimal numbers TODO: New node Division by three-digit and many-digit number Division by two-digit number Adding and subtracting decimal numbers by heart Adding and subtracting decimal numbers Multiplication and division decimal numbers by 10, 100, 1,000... Conversion of measuring units -- length, weight, volume Multiplication decimal numbers by natural number Adding and subtracting natural numbers Multiplication decimal numbers by heart Multiplication decimal numbers Division decimal numbers by natural numbers Division decimal numbers by heart Division decimal numbers Arithmetic mean Adding and subtracting natural numbers by heart Comparing decimal numbers Positive and negative numbers, positive numbers, number line Sets		All subjects Unknown Math English Czech Fun
Id	Name	Topic	Instructions	Subject	Difficulty
144545	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 44 * (37 + x) - 25 = 3495	Math	●●○○○	Show
144546	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 3 * (39 - x) - 21 = -21	Math	●●○○○	Show
144547	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 30 * (45 + x) + 29 = 2429	Math	●●○○○	Show
144548	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 30 * (23 + x) + 40 = 1750	Math	●●○○○	Show
144549	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 46 * (7 - x) + 14 = -78	Math	●●○○○	Show
144550	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 13 * (46 + x) - 15 = 661	Math	●●○○○	Show
144551	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 48 * (33 - x) + 3 = 579	Math	●●○○○	Show
144552	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 12 * (11 - x) + 11 = -433	Math	●●○○○	Show
144553	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 49 * (19 - x) + 4 = -290	Math	●●○○○	Show
144554	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 16 * (4 - x) + 25 = -231	Math	●●○○○	Show
144555	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 32 * (39 + x) - 14 = 2546	Math	●●○○○	Show
144556	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 27 * (14 - x) - 8 = -710	Math	●●○○○	Show
144557	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 36 * (26 - x) + 32 = -364	Math	●●○○○	Show
144558	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 19 * (34 + x) - 5 = 1230	Math	●●○○○	Show
144559	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 0 * (9 - x) + 5 = 5	Math	●●○○○	Show
144560	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 7 * (22 + x) - 12 = 163	Math	●●○○○	Show
144561	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 10 * (49 - x) + 16 = 476	Math	●●○○○	Show
144562	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 13 * (41 + x) + 36 = 1050	Math	●●○○○	Show
144563	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 14 * (34 + x) - 14 = 840	Math	●●○○○	Show
144544	Expression simplification type 1 - 0	Equations with one unknown	Solve the equation 49 * (46 + x) - 13 = 2780	Math	●●○○○	Show