Math Review

Decimals

100

3,4043 > 3,443

True or False?

False

200

Order these decimals from the smallest to the largest

3.144 , 3.044, 3.44

3.044 ,  3.144 , 3.44

300

12.8 + 12.15 = ...

24.95

400

20 x 3.61

72.2

500

In a supermarket, five chickens cost $17.50. What is the cost of one chicken?

3.5

Place Value, ordering, and rounding

100

Round 23.1456 to2 decimals place

23.15

200

Round 13.765 to the nearest tens

14

300

25.56 x 10³=....?

25560

400

389 : 10³

0.389

500

What is 3000 meters in kilometers ?

3 km

Angles and constructions

100

A complete turn measures ___°.

360^o

200

Show Q2

180

300

Show Q1

50^o

400

Show Q3

85^o

500

Show Q4.

What is the value of b ?

67^o

Collecting Data

100

What is the type of data of 

"The mass of a book" data

Discrete  data

200

True or false?

A record of the number of brown-eyed students in a class is categorical data.

True

300

A school has 1500 learners. To collect data from the learners, should you ask the whole population or collect a sample?

Collect a sample

400

What type of data is this ?

"height of Students in junior high school"

Continuous Data

500

Wei is investigating at her school how many hours of homework the learners in her year do each evening.

She predicts that most learners do more than 2 hours each evening.

How can she collect data to test this prediction?

Making a Questionnaire / interview (survey)

Random

100

12 x 1,2 =...?

14.4

200

48 : 10³

0.048

300

4.989 ... 4.99

Put the correct inequality sign 

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