Combined operations of integers - Problem solving - Practice exercise 7

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end.

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

A vendor had 12 litres of milk. She sold 5 litres and later bought 3 more litres. Using a number line, determine how many litres of milk she had in the end. (1 mark)

The temperature in Meru was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature?

The temperature in Meru was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

The temperature in Meru was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

The temperature in Meru was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

The temperature in kiambu was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

The temperature in kiambu was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

The temperature in kiambu was recorded as -5°C. It rose by 2°C in the afternoon and later dropped by 4°C at night. What was the final temperature? (1 mark)

A submarine is at -20 meters. It rises 15 meters and then dives 10 meters. What is the final depth?

A submarine is at -20 meters. It rises 15 meters and then dives 10 meters. What is the final depth? (1 mark).

A submarine is at -20 meters. It rises 15 meters and then dives 10 meters. What is the final depth? (1 mark).

A submarine is at -20 meters. It rises 15 meters and then dives 10 meters. What is the final depth? (1 mark).

A submarine is at -20 meters. It rises 15 meters and then dives 10 meters. What is the final depth? (1 mark).

Ali moved 4 steps east on a narrow bridge, then 9 steps west, followed by 7 steps east. What is his final position from the starting point using a number line?

Irungu moved 4 steps east on a narrow bridge, then 9 steps west, followed by 7 steps east. What is his final position from the starting point using a number line?(1 mark)

Irungu moved 4 steps east on a narrow bridge, then 9 steps west, followed by 7 steps east. What is his final position from the starting point using a number line?(1 mark)

Irungu moved 4 steps east on a narrow bridge, then 9 steps west, followed by 7 steps east. What is his final position from the starting point using a number line? (1 mark)

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C. Using a number line, work out the final temperature.

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C.Using a number line, work out the final temperature.(1 mark).

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C.Using a number line, work out the final temperature.(1 mark).

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C.Using a number line, work out the final temperature.(1 mark).

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C.Using a number line, work out the final temperature.(1 mark).

The temperature of a room was recorded as -8°C. Later it rose by 5°C and then dropped by 3°C.Using a number line, work out the final temperature.  (1 mark).

A runner moves 6 meters forward, 11 meters backward, and 5 meters forward on a track. Using a number line, what is the final displacement from the start?

A runner moves 6 meters forward, 11 meters backward, and 5 meters forward on a track. Using a number line, what is the final displacement from the start? (1 mark)

A runner moves 6 meters forward, 11 meters backward, and 5 meters forward on a track. Using a number line, what is the final displacement from the start? (1 mark)

A runner moves 6 meters forward, 11 meters backward, and 5 meters forward on a track. Using a number line, what is the final displacement from the start? (1 mark)

A runner moves 6 meters forward, 11 meters backward, and 5 meters forward on a track. Using a number line, what is the final displacement from the start?  (1 mark)