Unit 6 · Standard 6.AT.6c
Write and Evaluate Numerical Expressions with Exponents
My Notes Level 1 Support Level 2 Standard Level 3 Enrichment
Today's objectives
Content Objective: I can write numerical expressions from a real situation and evaluate them using the order of operations, including powers.
Language Objective: I can explain my steps using the words expression, evaluate, order of operations, base, and exponent.
📖 See Learn It for the explanation and worked examples, and the Vocab tab for the words. These are your notes to fill in and keep.
✏️ Fill in each blank as we go. Use the Word Bank to help you.
👆 Tap any word to see its meaning and a picture.
Level 3: try the blanks from memory first, then check the bank.
- 1Numbers and operations with no equal sign and no variable form a .
- 2To put numbers in for the letters and work out the value is to .
- 3Grouping symbols, then , then × and ÷, then + and −.
- 4A number written with a base and an exponent, like 2³, is a .
- 5In 2³, the number used as a factor is the .
- 6The small raised number saying how many times the base is a factor is the .
Write About the Math
How much will the ride cost? How does the expression model this situation?¿Cuánto costará el viaje? ¿Cómo modela la expresión esta situación?
Say your answer to a partner first. Then write it, using at least two of these words:
Model: Substitute the number of speakers for s, then evaluate. — Students substitute s = 5 (150 + 12 × 5 = 210), explain 150 is the fixed venue fee and 12 is the cost per speaker, and note s can be any number.
Start
Complete the frames. Use the word bank.Completa las oraciones. Usa el banco de palabras.
- The ride costs $___ because 2.50 + 1.75(___) = ___. The 2.50 is the ___ and 1.75 is the ___.
- My answer is ___ because ___.Mi respuesta es ___ porque ___.
Build
Write two connected sentences. Use because, so, or but.Escribe dos oraciones conectadas. Usa porque, entonces o pero.
- My claim is ___.Mi afirmación es ___.
- My evidence is ___, so ___.Mi evidencia es ___, entonces ___.
Explain
Write a claim, give math evidence, and explain your reasoning.Escribe una afirmación, da evidencia matemática y explica tu razonamiento.