Transcript Quarter 3 Test 2 Review

Quarter 2
Test 3 Review
XXI. Intro to Fractions & Equivalent Fractions
XXII. Simplest Form
XXIII. Converting Fractions & Decimals
XXIV. Comparing and Ordering Fractions
XXV. Adding and Subtracting Fractions
XXVI. Borrowing w/MN Subtraction
XXVII. Multiplying Fractions and Mixed Numbers
XXVIII. Dividing Fractions and Mixed Numbers
Review of Simplest Form:
Simplest Form Means
proper fractions
get
reduced to lowest terms
(the GCF is 1)
improper fractions
get changed into either a
mixed number or
a whole number
Write each fraction in simplest form.
1) 35
2) 46
3) 56
4) 64
40
8
72
4
1) 7/8
2) 5 ¾
3) 7/9
4) 16
Make equivalent fractions.
1) 3/4 = 21/? 2) 2/3 = ?/27
1) ?= 28
2) ? =18
3) ?/15 = 108/135
3) ?= 12
Compare. Use <, > or =.
1) 10/15 _____ 14/21
2) 7/8 ______ 4/5
3) 3/7 ______ 3/9
1) =
2) >
3) >
Write each decimal as a fraction or
mixed number in simplest form.
1) .48 = _____ 2) 4.125 = ____
3) 3.85 = _____ 4) .275 = _____
5) .025 = _____ 6) 7.44 = ______
1) 12/25
2) 4 1/8
3) 3 17/20
4) 11/40
5) 1/40
6) 7 11/25
Write each fraction or mixed number as
a decimal. If it is a repeating decimal, use bar notation.
1) 1/80 = ______
2) 13/20 = ______
3) 5 7/18 = ______ 4) 7 11/25 = _______
5) 4/15 = ______ 6) 13/9 = ________
1)
.0125
4) 7.44
2) .65
5) .26
3) 5. 38
6) 1.44
Write each as a fraction.
1) 2 3/5 2) 7 3) 5 8/11
1) 13/5
2) 7/1
3) 63/11
Add. Give the answer in
simplest form.
1) 15 5/6 + 18 2/3 =
2) 6 7/8 + 1 3/10 =
3)
5/6 + 7/8
Answers: 1) 34 1/2
+ 2/3 =
2) 8 7/40
3) 2 3/8
Subtract. Give the answer in simplest
form.
1) 10 2/5 - 4 1/6 =
2) 8 - 6 4/7 =
3) 5 7/10 - 3 1/2 =
4) 13 - 4 2/11 =
5) 4 7/10 - 2 9/10 =
Answers: 1) 6 7/30 2) 1 3/7 3) 2 1/5
4) 8 9/11
5) 1 4/5
Multiply. Give the answer in simplest
form.
1)
2/5
x 5/6 =
2) 2 1/4 x 2 2/3 =
3) 20/35 x 21/24 x 15/30 =
4) 3 8/9 x 2 3/5 =
Answers: 1) 1/3
2) 6
3) 1/4
4) 10 1/9
Divide. Give the answer in
simplest form.
13)
7/8
÷2=
14)
3 1/3
1 5/12
15) 3 1/8 ÷ 1 1/4 =
This is a complex fraction. A
complex fraction has a fraction
within a fraction. This simply
means division. Therefore, this
problem can also be written:
3 1/3 ÷ 1 5/12.
16) 2 4/5 ÷ 1 5/7 =
Answers: 13) 7/16
14) 2 6/17 15) 2 1/2 16) 1 19/30