Integers Q1
Difficulty: ★☆☆Work out:
\( -5 + 8 \)
Integers Q2
Difficulty: ★☆☆Work out:
\( 7 - 12 \)
Integers Q3
Difficulty: ★☆☆Work out:
\( -9 - 4 \)
Integers Q4
Difficulty: ★☆☆Work out:
\( 6 + (-11) \)
Integers Q5
Difficulty: ★☆☆Work out:
\( -3 + (-7) \)
Integers Q6
Difficulty: ★★☆Work out:
\( -15 - (-4) \)
Integers Q7
Difficulty: ★☆☆Work out:
\( 20 - (-6) \)
Integers Q8
Difficulty: ★★☆Work out:
\( (-2) + 9 - 5 \)
Integers Q9
Difficulty: ★★☆Work out:
\( 4 - 9 + (-7) \)
Integers Q10
Difficulty: ★★☆Work out:
\( (-8) - 3 + 10 \)
Integers Q11
Difficulty: ★☆☆The temperature was \(3^\circ\text{C}\) in the morning.
By the evening it had dropped by \(9^\circ\text{C}\).
What was the temperature in the evening?
Type your answer as an integer (no °C).
Integers Q12
Difficulty: ★★☆A submarine is at \(-120\) m.
It rises by 35 m and then rises by another 25 m.
What is its final depth?
Type your answer as an integer (negative for below sea level).
Integers Q13
Difficulty: ★☆☆A game score starts at 0.
You gain 7 points, then lose 12 points.
What is your final score?
Type your answer as an integer.
Integers Q14
Difficulty: ★★☆Work out:
\( (-4) - ( -9 ) + 3 \)
Integers Q15
Difficulty: ★★☆Work out:
\( 12 + (-5) - (-8) - 10 \)