FRACTION TEST
Sections 4.1 through 4.6
Tuesday November 19, 2013
1.
2.
3.
4.
5.
6.
7.
8.
9.
Relate Fractions to models
Convert between mixed numbers and fractions
Divisibility Tests
Identify prime and composite numbers
Find the prime factorization of a number
Write a fraction in simplest form
Fraction arithmetic
Fraction arithmetic with variables too
Simplify Complex Fractions
1. Relate Fractions to models
Section 4.1 pages 207-211
A. Draw line(s) inside the hexagon to split it into trapezoids that are all the same size.
i.
How many trapezoids make up one hexagon? ______
ii.
What part of a whole hexagon is one trapezoid? ______ (fraction)
B. Draw line(s) inside the hexagon to split it into triangles that are all the same size.
i.
How many triangles make up one hexagon? ______
ii.
What part of a whole hexagon is one triangle? ______ (fraction)
check answers in the back of the book on page A6
Pg 215 #9
Pg 215 #13
Plot the point ¼ on the number line:
0
equivalent fraction you used:
1
1

4
2. Convert between mixed numbers and fractions
Show work; simplify answers; check answers in the back of the book on page A6
Section 4.1 pg 218 #69 Section 4.1 Pg 218 #75 Section 4.1 Pg 219 #81
Section 4.1 pages 213-214
Section 4.1 Pg 219 # 83
3. Divisibility Tests
Section 4.2 pages 221-223
Consider the number 4740. Is it divisible by ….? Tell why
Divisible by 2? _____________ why? ___________________________________________________
Divisible by 3? _____________ why? ___________________________________________________
Divisible by 4? _____________ why? ___________________________________________________
Divisible by 5? _____________ why? ___________________________________________________
Divisible by 6? _____________ why? ___________________________________________________
Divisible by 8? _____________ why? ___________________________________________________
Divisible by 9? _____________ why? ___________________________________________________
Divisible by 10? _____________ why? __________________________________________________
4. Identify prime and composite numbers
Section 4.2 pages 221-223
What are the first 10 prime numbers? ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
Why is 10 composite? ______________________________________________________________
5. Find the prime factorization of a number
Section 4.2 pages 221-223
Show the work of the “tree” followed by your answer using exponents as necessary.
Check your answers on page A6
Section 4.2
Pg 230 # 1
Section 4.2
Pg 230 # 7
Section 4.2
Pg 230 # 15
6. Write a fraction in simplest form
Section 4.2 pages 224-227
Show the original fractions followed by its simplest form. Check answers on page A6
Section 4.2
pg 230 #17
Section 4.2
pg 230 #25
Section 4.2
pg 230 #27
Section 4.2
Pg 230 #29
Section 4.2
Pg 230 #37
Section 4.2
Pg 231 #45
7. Fraction Arithmetic
Sections 4.3 through 4.5: pgs 234-240, 246-254, 260-265
a. Multiply: multiply numerators and denominators
b. Divide: turn into a multiply by the reciprocal of the second fractions
c. Add and subtract: common denominators followed by add or subtract of the numerator
Show all work. Check answers from section 4.3 on page A6 and from sections 4.4 and 4.5 on page A7
Section 4.3 Pg 241 #3
Section 4.3 Pg 241 #5
Section 4.3 Pg 241 #21
Section 4.3
Pg 241 #25
Section 4.3
Pg 241 #27
Section 4.3
Pg 243 #87
(show words first)
7. (continued) Fraction Arithmetic
Sections 4.3 through 4.5: pgs 234-240, 246-254, 260-265
Section 4.4
Pg 255 # 5
Section 4.4
Pg 255 #21
Section 4.5
Section 4.5
Pg 266 #7
Section 4.5
Pg 266 #23
Section 4.5
8. Fraction arithmetic with variables too
Pg 266 # 3
Pg 269 #89
(show words first)
Sections 4.3 through 4.5: pgs 234-240, 246-254, 260-265
Show all work. Check answers from section 4.3 on page A6 and from sections 4.4 and 4.5 on page A7
Section 4.3 Pg 241 #9
Section 4.3 Pg 241 #11
Section 4.3 Pg 241 #31
8. (continued) Fraction arithmetic with variables too
Show all work. Check answers from section 4.3 on page A6 and from sections 4.4 and 4.5 on page A7
Section 4.3
Pg 242 #35
Section 4.4
Pg 255 #9
Section 4.4
Pg 255 #27
Section 4.5
Pg 266 #19
Section 4.5
Pg 266 # 53
Section 4.5
Pg 267 #59
9. Simplify Complex Fractions
Remember: fraction bar means divide.
Show all work. Check answers on page A7
Section 4.6
Pg 277 #3
Section 4.6
Section 4.6 pages 273-275
Pg 277 #5
Section 4.6
Pg 278 #37
Advanced Pre-Algebra 7 Pd 6&7
Daily Math LogQuarter _2_
Date
12. 11-14-13
11. 11-13-13
10. 11-12-13
Learning Target:
By the end of this period I will be able to . . .
simplify complex fractions
use fraction arithmetic
add and subtract fractions
9. 11-11-13
add and subtract fractions
8. 11-08-13
multiply and divide fractions
7. 11-07-13
6. 11-06-13
5. 11-05-13
multiply and divide fractions
divide fractions
multiply fractions
4. 11-04-13
multiply fractions
Advanced Pre-Algebra 7 Pd 6&7
Homework
pg 279: 49-52
pg 267-268: 65-86
pg 257: 49-52 - "words"
first
pg 266: 11, 15, 22, 59-64
pg 255: 1-21 eoo
pg 266: 1-13 eoo
pg 242-244: 66-76 even,
98-102 even
finish shading project
pg 241: 25-32
pg 241-244: 8-24 every
other even but NOT 12),
78-80 even, 86-92 even
Mrs. Claus w.s.
Daily Math LogQuarter _1_
Date
45. 10-29-13
44. 10-28-13
43. 10-25-13
42. 10-24-13
Learning Target:
By the end of this period I will be able to . . .
write a fraction in simplest form
use the sieve of Eratosthenes to find primes
find the prime factorization of a number
convert between mixed numbers and fractions
41. 10-23-13
relate fractions to models
Homework
pg 230-231: 18-50 even
pg 233: 87-92, 101-104
pg 230: 1 - 16
pg 218-219: 58 - 90 eoe
(every other odd)
pg 215-218: 7-26 all,
34-56 even
Test Topics
1.
2.
3.
4.
5.
6.
7.
8.
9.
Relate Fractions to models
Convert between mixed numbers and fractions
Divisibility Tests
Identify prime and composite numbers
Find the prime factorization of a number
Write a fraction in simplest form
Add, subtract, multiply and divide fractions
Fraction arithmetic with variables too
Simplify Complex Fractions
Section 4.3
Pg 243 #87
(show words first)
Section 4.5
Pg 269 #89
(show words first)