6th Grade - Semester One Review

Integer Operations

100

(-8) + 2 

-6

200

(-80) x (4) =

-320 

300

490 / (-7)

-70

400

(-127) + 138 = 

11

500

5280 / (-48) 

11

Fractions, Decimals, Percents

100

Find the PF of 24

3x2x2x2 or 2³ x 3

200

Find the GCF of 12 and 24

12 

300

The ______________________ is the LCM of the denominators.

Least common denominator

400

Write as a percent:

Fifty-one out of every 100 households have at least one computer. 

51%

500

Find the LCM of 4, 10, and 15

60

Statistics

100

What is the minimum?

The smallest number. 

200

What type of graph shows percentages?

Pie chart or circle graph

300

If I am performing a survey, part of the population is known as a ___________.

Sample

400

List the elements of the five number summary

Minimum, Q1, Median, Q3, and Maximum 

500

How do you find the IQR

Subtract the Q3 - Q1

Decimals

100

Solve: 1.2 + 1.75 

2.95

200

Solve: 20 x 0.9

18

300

13.7-2.9

10.8

400

Round 13.9 to the nearest whole number 

14

500

Write 12.39 in words

Twelve and thirty nine hundredths 

Special Topics

100

Solve: |78| 

78

200

Solve: (2 x 2) - (4 x 3)

-8

300

What is the coordinate for the origin?

(0,0)

400

Find the scientific notation of 1,380,000,000

1.38 x 10⁹

500

-|10x3| x (-9) 

270