Rational Numbers (Chapter 4) Flashcards

1

Fractions with the same denominator are called _______________.

bar notation
rational number
repeating decimals
like fractions

2

-5 2/7 divided by 2/3

-7 4/5
2 7/15
-3 1/8
7 1/5

3

1/3 x 3/4

3/12
1/2
1/3
1/4

4

How do you divide fractions?

flip both numbers, then multiple
Keep, change, flip
divide across top and bottom
It's impossible to solve

5

How long should I do ALEK each week?

8 topics mastered
Whatever I want to do
45 minutes
3 topics mastered

6

What is the LCD of 2/5 and 1/6?

60
45
15
30

7

Write 5/9 as a decimal

5.9
0.9999999.......
.59
0.55555555......

8

15 cm = ____ in.

4.44 in
3.35 in
75.31 in
5.91 in

9

4/5 - 1/6 =

19/30
1/3
8/15
3/1

10

Write -0.9 as a fraction

9/10
-1/9
-9/10
1/9

11

-8 x 3/4

-6
-8
-8 3/4
-82

12

Compare using <, >, or = 4/7 5/8

<
=
all of the above
>

13

4 3/10 - 1 3/4 =

2 11/40
3 1/6
5 3/4
2 11/20

14

3/8 - (- 1/4)

1/8
-3/8
5/8
2/4

15

-3/7 + (-2/7) =

-1/7
5/7
1/7
-5/7

Rational Numbers (Chapter 4)

Questions 15

Rational Numbers (Chapter 4)

Questions 15