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Math 7 - PowerPoint PPT Presentation

Math 7. Midterm Review Round II. Question 1. Round to the nearest thousand: 457 231. Question 2. Round to the nearest hundred 352 043.21. Question 3. Round to the nearest tenth 15.273. Question 4. Round to the nearest hundredth 321.8765. Question 5.

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Math 7

Midterm Review Round II

Round to the nearest thousand:

457 231

Round to the nearest hundred

352 043.21

Round to the nearest tenth

15.273

• Round to the nearest hundredth

321.8765

• Round to the nearest thousand

824 302.5

• Round to the nearest tens place

47.254

Estimate

152.1 + 38.25

Estimate

708.1 – 198.23

Estimate

125.75

x 4.1

• Estimate

490.2

x 8.9

What are the divisibility rules for:

3?

9?

The number 52__34 is divisible by 3 and 9. What is the missing number?

• Every 5th car on an assembly line is blue. Every 6th car is a convertible.

• What is the position of the first blue convertible?

List the factors of 15.

List the factors of 32.

Write the following as a mixed number:

15

4

Write the following as a mixed number:

29

5

Write the following as a decimal:

8⅓

Write the following as a decimal:

Order the fractions from smallest to greatest:

492

3 10 5

Write the following as a fraction in lowest terms:

0.25

Write the following as a fraction in lowest terms:

0.32

Write the following as a fraction in lowest terms:

0.22

Write an equivalent fraction to the following:

2

5

Find the missing number:

5 = 15

10 ?

Write the following fraction in lowest terms:

10

35

Write the following fraction in lowest terms:

21

30

Calculate

9 _ 3

10 4

Calculate

4+ 5

5 6

On a typical hockey team, there are 12 forwards, 6 defence, and 2 goalies.

In lowest terms, what fraction of the team are

• Forwards

• Defence

• Goalies

Calculate

51/2 + 34/9

Calculator permitted for the following questions

Express the following as a percent:

20

45

Express the following as a percent:

40

57

Express the following as a percent:

56

60

• Charlie bought a new video game. It was originally priced at \$49.99 and now it is on sale for 15% off. What is the sale price?

• Katie is a babysitter and got paid \$9.00/hour in 2012. She is increasing her fee by 6% in 2013. What will her new hourly fee be?

• Ryan scored 37 out of 42 on his Math midterm. What was his percent?

Solve the following:

7.6 + 2.31 + 5

Solve the following:

195.4 – 23.27

Solve the following:

5.6 x 23

Solve the following:

3.25 x 4.7

Question 25 He hopes to sell the 25 he just made.

Solve the following:

143.8 ÷ 5

Question 26 He hopes to sell the 25 he just made.

Solve the following:

80.4 ÷ 5.2

Question 27 He hopes to sell the 25 he just made.

Solve the following:

28 – 8 x 3 ÷ 4

Question 28 He hopes to sell the 25 he just made.

Solve the following:

19 + (7 x 3) – (64 ÷8)

Question 28 He hopes to sell the 25 he just made.

Solve the following:

(3.1 +5.5) – 4 + 27 ÷ 9

Question 29 He hopes to sell the 25 he just made.

Solve the following:

9 x 5 – 2.3 x 2