Theme 4 Review

Operations

100

Solve using the distributive property: 

8 x (6+5)

88

200

Represent this operation in another way without changing the result: 7 x (7-3-2)

(7x7) - (7x3) - (7x2)

300

(4x8) - 3 + 2 x 3² - (2x2¹) =

43

400

Name the 3 properties of opperations

Associative

Distributive

Commutative

Multiplying Decimals

100

Solve 30.2 x 6.4

193.28

200

Estimate the product: 341.5 x 9.6

Sample answer: 3500

300

1592.846 x 100 =

159284.6

400

Solve 164.5 x 7.3

1200.85

Dividing Decimals

100

Solve 2349 ÷ 18

130.5

200

Solve 2912 ÷ 20

145.6

300

Estimate the quotient: 5418.9 ÷ 9

Sample answer: 600

400

Solve $256.20 ÷ 6

$42.70

Surface Area

100

What is the length of a rectangle that is 24 dm wide and that has an area of 1248 dm²?

52 dm

200

Calculate the area of a square with one side measuring 13 cm

169 cm²

300

What does the 2 in cm² represent?

2 dimensions (length and width)

400

A rectangle has a length of 90cm and a width of 2m. Calculate the area of the rectangle in centimeters squared.

18000cm²

Mixed

100

Give an example of a situation where we would calculate the arithmetic mean

Answers may vary

200

Name the 4 components of a survey table

Title, categories of answers, answers, results

300

Calculate the mean of this data set: 

34   45  67  14  0

32

400

Calculate the missing value:

Arithmetic mean: 20

Values: 20,  18,  26,  __

16