Unit 8 · Standard 6.AT.8
🔑 Understand Equations and Their Solutions — Vocab Explorer
① Word Wall
Look at the picture, read the meaning, and tap 🔊 to hear each word.
ES Escribir ecuaciones
Represent a relationship with expressions joined by an equal sign.
Representar una relación con expresiones unidas por un signo igual.
ES Ecuación
A math sentence with an equal sign showing both sides are the same.
Una oración matemática con un signo igual que muestra que ambos lados son iguales.
ES Variable
A letter that stands for a number that is unknown or can change.
Una letra que representa un número desconocido o que puede cambiar.
ES Signo igual
The = sign, showing both sides are the same.
El signo =, que muestra que ambos lados son iguales.
ES Expresión
A math phrase with numbers and letters, but no equal sign.
Una frase matemática con números y letras, pero sin signo igual.
ES Constante
A fixed number in an expression or equation that does not change.
Un número fijo en una expresión o ecuación que no cambia.
ES Incógnita
The value you are trying to find, usually shown with a variable.
El valor que intentas encontrar, mostrado normalmente con una variable.
ES Solución
A value that makes an equation true when it is substituted for the variable.
Un valor que hace verdadera una ecuación cuando se sustituye por la variable.
ES Sustituir
To replace a variable with a number so the equation can be checked.
Reemplazar una variable por un número para poder comprobar la ecuación.
ES Estimar
A close first guess that helps you start solving.
Una primera aproximación cercana que te ayuda a empezar a resolver.
② Match it
Tap a word, then tap its meaning.
③ Fill in the blank
Use the word bank to finish each sentence.
- 1Two expressions joined by an make an equation.
- 2A math sentence that says two amounts are equal, with an = sign, is an .
- 3A letter that stands for an unknown number is a .
- 4The symbol = that shows two amounts are the same is the .
- 5A group of numbers and variables with no equal sign is an .
- 6A fixed number that does not change is a .
- 7The value you are trying to find in an equation is the .
- 8A value that makes the equation true when for the variable is its solution.
- 9Replace the variable with a number to whether it is a solution.
- 10A close first guess that helps you start is an .
④ Use it in a sentence
Pick one word and finish the sentence in your own words.
A is .