春季班Q1

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• YES

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What is the value of 5 × 3 - 12 ÷ 4 + 8 ?

• 3

• 4

• 10

• 20

What is the value of (3 + 2)² - 5 × 3 + 2³ ?

• 18

• 26

• 38

• 23

The temperature in Anchorage (A) was 9° C below zero. The temperature in Chicago (C) was 1° C below zero and the temperature in Baltimore (B) was 3° C above zero. Which one of the following correctly shows this information on the number line?

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Solve the inequality 3(4 - y) ≥ 9

• y ≤ 1
• y < 0
• y = 4
• y ≥1

Solve the inequality -4 ≤ 3x + 2 < 5

• -2 < x ≤ 1
• -2 < x < 1
• -2 ≤ x ≤ 1
• -2 ≤ x < 1

Round 63 to the nearest 10

• 50
• 70
• 65
• 60

Round 12.78 to the nearest tenth.

• 12.8
• 13

• 12.7
• 13.0

Round 12.6257 to three decimal places.

• 12.625
• 12.620
• 12.630
• 12.626

Round 239.456 to the nearest hundred

• 200
• 250
• 240
• 300