1. Mini Unit 4: Lesson 1 Mental Math: Find the number that is 0.1 greater than and the number that is 0.1 less than each of the given numbers. 1) 5.768________, ________ 2) 6.14________, ________ 3) 3.2________, ________ 4) 10________, ________

2. Mini Unit 4: Lesson 1 Lines and Angles Targets: I can identify and draw lines, rays, and line segments. I can measure angles. I can classify angles according to their measures Vocabulary: line ray angle parallel perpendicular oblique protractor degree right angle straight angle intersect opposite angle complementary supplementary

3. Mini Unit 4: Lesson 2 There are 36 students participating in the math challenge teams this year. There is an even number of teams. The teachers want the greatest number of teams possible with at least 5 students per team. How many teams are there?

4. Mini Unit 4: Lesson 2 Polygons and Angles Targets: I can discover the total measure of the interior angles of triangles and of quadrilaterals. I can determine missing angle measures. Vocabulary: angle degree proof

5. Mini Unit 4: Lesson 3 Lisa says it is possible to draw a triangle that has more than one right angle. Miguel says this is impossible. Who is correct? Explain your answer.

6. Mini Unit 4: Lesson 3 Compare and Contrast Polygons Targets: I can identify congruent polygons. I can sort and classify polygons. Vocabulary: polygon congruent isosceles triangle equilateral triangle scalene triangle acute triangle obtuse triangle right triangle right trapezoid

7. Mini Unit 4: Lesson 4 Logic: Marita wrote a 3-digit number. The digit in the tenths place is 5 less than the digit in the ones place. The digits in the hundredths place is the sum of the digits in the tenths and the ones place. What are the possible numbers?

8. Mini Unit 4: Lesson 4 Circles and Angles Targets: I can identify angles of a circle. I can identify turns about the center of a circle. I can determine the position of an object after a turn or a series of turns Vocabulary: straight angle reflex angle circle turn

9. Mini Unit 4: Lesson 5 Making Change: Deirdre bought one pencil for 54¢, one book for $4.35, and one book on sale for 65¢ off of $4. She paid with one $10 bill and six coins and received two $1 bills and one coin as change. If she did not receive a half-dollar coin, what coins did she use to pay? Explain.

10. Mini Unit 4: Lesson 5 Symmetry Targets: I recognize line symmetry and rotational symmetry. I can determine the position of an object arter a turn or series of turns Vocabulary: line symmetry line of symmetry rotational symmetry quarter turn half turn

11. Mini Unit 4: Lesson 6 Kuri drew two line segments inside a square creating two congruent right triangles and one acute, isosceles triangle. The height of the largest triangle is perpendicular to two sides of the square and divides them in half. The area of the right triangle is 9 cm². What is the area of the square?

12. Mini Unit 4: Lesson 6 Circle Graphs Targets: I can read a circle graph, solve problems using a circle graph. I can display the same data in different ways. I can determine angle measures to make a circle graph. Vocabulary: circle graph angle area

13. Mini Unit 4: Lesson 7 Write one addition and one subtraction problem that each use 4.61 as the answer.

14. Mini Unit 4: Lesson 7 Circumference Targets: I can define and estimate circumference. I can round lengths in millimeters to the nearest whole centimeter. I can collect, record, and look for patterns in data. Vocabulary: circumference radius diameter pi