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Math 1 Warm Up
Directions: Simplify each expression.
a) 3 ∙3=¿ b) 2 ∙2 ∙2=¿
c) 2 ∙2 ∙ 2∙ 2=¿ d) 1 ∙1 ∙1 ∙1 ∙ 1∙1=¿
e) Bonus: Write each question above using exponent notation.
1.3 Growing, Growing DotsA Develop Understanding Task
Name: ______________________________________________________ Date: ______ Period: ______
Growing, Growing Dots | Adapted from MVP Lesson 1.3
1. Describe and label the pattern of change you see in the sequence of figures above.
2. Assuming the sequence continues in the same way, how many dots are there at 5 minutes? Draw this figure.
Name: ______________________________________________________ Date: ______ Period: ______
Homework #5: Practice with Explicit and Recursive Equations
Directions: Use the given information to decide which equation will be the easiest to use to find the indicated value. Find the value and explain your choice.
1. Explicit equation: y=2 x−7Recursive Equation: Current = Previous + 2
term # 1 2 … 702
value –5 –3 …
Find the value of the 702nd term. _______________
Which equation was easier to use? Explain: _________
____________________________________________
____________________________________________
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2. Explicit equation: y=2x−7Recursive Equation: Current = Previous + 2
term # 1 … 900 901
value –5 … 1,793
Find the value of the 901st term. _______________
Which equation was easier to use? Explain: _________
____________________________________________
____________________________________________
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3. Select all expressions that are equivalent to 64.a) 26
b) 28
c) 43
d) 82
e) 164
f) 322
4. Select all the expressions that equal 34.a) 7b) 43
c) 12d) 81e) 64f) 92
5. 45 is equal to 1,024. Use this fact to evaluate the following expressions:a) 46 b) 44
Materials adapted from Mathematics Vision Project and Illustrative Mathematics