WP Math 10 Review 1

Decimal and Whole number rounding

100

What is 3.45 rounded to the nearest whole number?

Answer: 3

200

Round 6.78 to the nearest tenth

6.8

300

What is 0.003 rounded to the nearest thousandth?

0.003

400

Round 2.567 to the nearest hundredth.

Answer: 2.57

500

What is 9.876 rounded to the nearest tenth?

9.9

Executing operations with Integer (add/subtract/multiply/divide

100

What is -5 + 8?

-3

200

What is -12 ÷ 4?

-3

300

What is 7 × (-3)?

-21

400

What is 15 - (-9)?

Answer: 24

500

What is (-7)² × 5?  

245

Operations with fractions (improper/proper/mixed)

100

What is 1/2 + 1/4?

3/4

200

What is 2/3 - 1/6?

1/2

300

What is 1/4 + 2/3?

11/12

400

 What is 2/5 × 3/4?

Answer: 3/10

500

What is 1 1/2 + 2 1/4?

Answer: 3 3/4

Order of operation

100

What is 9 - (5 + 2)?

2

200

What is 5 + 3 × 2?

11

300

What is 4 × 2 + 3?

11

400

What is 10 ÷ 2 + 8 ÷ 4?

Answer: 7

500

What is 10 - 3 × 2 + 5?

Answer: 9

Relating percentage operations to tax (PST and GST) question

100

What is the tax rate of GST and PST?

5% and 7%

200

If the sales tax (GST) rate is 5%, how much is the tax on a 100 purchase?

$5

300

If the sales price is 115, how much is the GST on the purchase?

Answer:

400

If the sales price is $200, what is the PST tax (7%) on this item?

Answer:

500

If the sales price is 500, how much is the total tax on the purchase at 12%

Answer: