Unit 6 · Standard 6.AT.6c
🔑 Write and Evaluate Numerical Expressions with Exponents — Vocab Explorer
① Word Wall
Look at the picture, read the meaning, and tap 🔊 to hear each word.
ES Escribir y evaluar expresiones numéricas con exponentes
Turning a situation into a number sentence without an equal sign, then finding its value in the correct order.
Convertir una situación en una expresión numérica sin signo de igual y luego hallar su valor en el orden correcto.
ES Expresión numérica
A math phrase built from numbers and operations, with no equal sign and no variable.
Una frase matemática hecha de números y operaciones, sin signo de igual y sin variable.
ES Evaluar
To find the single value an expression is worth by carrying out its operations in order.
Hallar el único valor que representa una expresión, realizando sus operaciones en orden.
ES Orden de las operaciones
The agreed order for evaluating: grouping symbols, then exponents, then multiply and divide left to right, then add and subtract left to right.
El orden acordado para evaluar: signos de agrupación, luego exponentes, luego multiplicar y dividir de izquierda a derecha, y por último sumar y restar de izquierda a derecha.
ES Potencia
A short way to write repeated multiplication of the same factor, such as 2³ for 2 × 2 × 2.
Una forma corta de escribir la multiplicación repetida del mismo factor, como 2³ para 2 × 2 × 2.
ES Base
In a power, the number being multiplied by itself. In 2³ the base is 2.
En una potencia, el número que se multiplica por sí mismo. En 2³ la base es 2.
ES Exponente
In a power, the small raised number that says how many times the base is used as a factor.
En una potencia, el número pequeño elevado que indica cuántas veces se usa la base como factor.
ES Símbolos de agrupación
Parentheses or brackets; the work inside them is done first.
Paréntesis o corchetes; el trabajo dentro de ellos se hace primero.
② Match it
Tap a word, then tap its meaning.
③ Fill in the blank
Use the word bank to finish each sentence.
- 1Write the situation as an expression, then follow the to value it.
- 2Numbers and operations with no equal sign and no variable form a .
- 3To put numbers in for the letters and work out the value is to .
- 4Grouping symbols, then , then × and ÷, then + and −.
- 5A number written with a base and an exponent, like 2³, is a .
- 6In 2³, the number used as a factor is the .
- 7The small raised number saying how many times the base is a factor is the .
- 8Parentheses and brackets are .
④ Use it in a sentence
Pick one word and finish the sentence in your own words.
A is .