10 Questions
Qual es le proprietate de numeros que nos permite reorganizar le additio de numeros in un equation?
Commutativitate
Le equation 2x + 5 = 11 pote esser solute per adder 5 a ambos lados.
False
Solue le equation x - 3 = 7.
10
Le equation 4x + 2 = 16 pote esser solute per ____________________ 2 a ambos lados.
subtraher
Match le proprietates de numeros con lor usos in le equationes:
Commutativitate = Permutar le operandos in un equation Associativitate = Reorganizar le operationes in un equation Distributivitate = Expander un producto in un equation Identitate = Un valor que non cambia le equation
What property of numbers allows us to add the same value to both sides of an equation?
Additive inverse property
The equation 2x - 3 = 5 can be solved by subtracting 3 from both sides.
True
Solve for x in the equation x + 2 = 9.
x = 7
The equation 5x - 4 = 11 can be solved by adding _______ to both sides.
4
Match the properties of numbers with their uses in equations:
Commutative property = Reordering numbers in an equation Associative property = Reordering operations in an equation Distributive property = Expanding products in an equation Additive inverse property = Adding the same value to both sides of an equation
Study Notes
Equations con Addition e Subtraction
- Identificar valores incognite in equationes numerical que involve addition e subtraction.
- Utilisar le proprietates de numeros e operationes para resolver equationes.
- Addition e subtraction son operationes inverse: si a + b = c, alors a = c - b e b = c - a.
- Proponer strategias pour resolver equationes, como:
- Adder o subtracter le mesmo valor a ambos lados de l'equation.
- Utilisar le proprietate commutativa de addition e subtraction.
- Utilisar le proprietate associativa de addition e subtraction.
Solva le equazioni con numeros incognitos utilisante le proprietates de numeros e operationes. Aprende a trovar le valores unknown in equazioni que implica addition e subtraction.
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