Multi-Step Worded Problems

Question 12 marks

A school buys 6 boxes of pencils. There are 24 pencils in each box.

The school gives out 87 of the pencils.

How many pencils are left?

Hint

Find how many pencils the school bought altogether first.

Worked solution

A school buys 6 boxes of pencils. There are 24 pencils in each box.

The school gives out 87 of the pencils.

How many pencils are left?

  1. Pencils bought: 6\times24=144.
  2. Pencils left: 144-87=57.

Question 22 marks

Cinema tickets cost £8 each. A family buys 5 tickets.

There is also a booking fee of £3 for the whole order.

Work out the total cost.

Hint

The booking fee is paid once, not once for each ticket.

Worked solution

Cinema tickets cost £8 each. A family buys 5 tickets.

There is also a booking fee of £3 for the whole order.

Work out the total cost.

  1. Tickets: 5\times8=40, so £40.
  2. Add the booking fee once: 40+3=43.
  3. The total cost is £43.

Question 32 marks

A farmer has 152 eggs. He puts the eggs into boxes. Each box holds 6 eggs.

(a)

How many boxes can the farmer fill?

1 mark

(b)

How many eggs are left over?

1 mark

Hint

Find how many groups of 6 there are in 152, and what is left over.

Worked solution

A farmer has 152 eggs. He puts the eggs into boxes. Each box holds 6 eggs.

Part (a)

How many boxes can the farmer fill?

  1. 6\times25=150 and 6\times26=156, which is more than 152.
  2. So the farmer can fill 25 boxes.

Part (b)

How many eggs are left over?

  1. 25 full boxes hold 150 eggs.
  2. 152-150=2 eggs are left over.

Question 42 marks

A bag contains 2.5 kg of flour.

Lily uses 350 g of the flour to make bread. She then uses 600 g of the flour to make cakes.

How many grams of flour are left in the bag?

Hint

Change the kilograms into grams first. There are 1000 g in 1 kg.

Worked solution

A bag contains 2.5 kg of flour.

Lily uses 350 g of the flour to make bread. She then uses 600 g of the flour to make cakes.

How many grams of flour are left in the bag?

  1. 2.5 kg =2.5\times1000=2500 g.
  2. Flour used: 350+600=950 g.
  3. Flour left: 2500-950=1550 g.

Question 52 marks

A film club shows 3 films, one after another. Each film lasts 95 minutes.

There is a 20 minute break between one film and the next. There is no break before the first film or after the last film.

How long does the whole event last? Give your answer in minutes.

Hint

Count the breaks carefully: there is one between each pair of films.

Worked solution

A film club shows 3 films, one after another. Each film lasts 95 minutes.

There is a 20 minute break between one film and the next. There is no break before the first film or after the last film.

How long does the whole event last? Give your answer in minutes.

  1. Films: 3\times95=285 minutes.
  2. With 3 films there are 2 breaks: 2\times20=40 minutes.
  3. Total: 285+40=325 minutes.

Question 62 marks

A delivery van drives from its depot to a town 27 km away, then drives back to the depot.

The van makes this journey there and back 3 times each day.

Work out the total distance the van drives in 5 days. Give your answer in km.

Hint

Work out the distance for one journey there and back first.

Worked solution

A delivery van drives from its depot to a town 27 km away, then drives back to the depot.

The van makes this journey there and back 3 times each day.

Work out the total distance the van drives in 5 days. Give your answer in km.

  1. There and back once: 27\times2=54 km.
  2. In one day: 54\times3=162 km.
  3. In 5 days: 162\times5=810 km.

Question 73 marks

Tom is making a shelf unit. He needs 4 pieces of wood that are each 1.5 m long and 2 pieces of wood that are each 80 cm long.

The wood costs £3.20 for each metre.

Work out the total cost of the wood Tom needs.

Hint

Change the centimetres into metres, then find the total length of wood.

Worked solution

Tom is making a shelf unit. He needs 4 pieces of wood that are each 1.5 m long and 2 pieces of wood that are each 80 cm long.

The wood costs £3.20 for each metre.

Work out the total cost of the wood Tom needs.

  1. Long pieces: 4\times1.5=6 m.
  2. Short pieces: 80 cm =0.8 m, and 2\times0.8=1.6 m.
  3. Total length: 6+1.6=7.6 m.
  4. Cost: 7.6\times3.20=24.32, so £24.32.

Question 83 marks

Here are the ingredients for a pasta bake for 4 people.

300 g of pasta

150 g of cheese

Ella makes the pasta bake for 10 people.

Work out the total mass of pasta and cheese she needs. Give your answer in grams.

Hint

Find how much of each ingredient one person needs, then scale up to 10 people.

Worked solution

Here are the ingredients for a pasta bake for 4 people.

300 g of pasta

150 g of cheese

Ella makes the pasta bake for 10 people.

Work out the total mass of pasta and cheese she needs. Give your answer in grams.

  1. For 1 person: pasta 300\div4=75 g and cheese 150\div4=37.5 g.
  2. For 10 people: pasta 75\times10=750 g and cheese 37.5\times10=375 g.
  3. Total: 750+375=1125 g.

Question 92 marks

A running club raises £640 for charity.

The club spends £148 of this money on a trophy. The rest of the money is shared equally between 4 charities.

How much money does each charity get?

Hint

Take away the cost of the trophy before you share the money.

Worked solution

A running club raises £640 for charity.

The club spends £148 of this money on a trophy. The rest of the money is shared equally between 4 charities.

How much money does each charity get?

  1. Money left: 640-148=492, so £492.
  2. Each charity: 492\div4=123, so £123.

Question 103 marks

Amy buys 3 notebooks and 4 pens.

Each notebook costs £1.85. Each pen costs 45p.

Amy pays with a £10 note. How much change should she get?

Hint

Work out the cost of the notebooks and the cost of the pens, using pounds for both.

Worked solution

Amy buys 3 notebooks and 4 pens.

Each notebook costs £1.85. Each pen costs 45p.

Amy pays with a £10 note. How much change should she get?

  1. Notebooks: 3\times1.85=5.55, so £5.55.
  2. Pens: 4\times45=180p = £1.80.
  3. Total: 5.55+1.80=7.35, so £7.35.
  4. Change: 10-7.35=2.65, so £2.65.

Question 113 marks

Sam and Jo pack boxes in a warehouse.

Sam packs 24 boxes each hour. Jo packs 18 boxes each hour.

One day Sam works for 5 hours and Jo works for 6 hours.

(a)

How many boxes do Sam and Jo pack altogether that day?

2 marks

(b)

They need to pack 300 boxes that day. How many boxes are still to be packed?

1 mark

Hint

Each person packs a different number of boxes each hour, so work them out separately.

Worked solution

Sam and Jo pack boxes in a warehouse.

Sam packs 24 boxes each hour. Jo packs 18 boxes each hour.

One day Sam works for 5 hours and Jo works for 6 hours.

Part (a)

How many boxes do Sam and Jo pack altogether that day?

  1. Sam: 24\times5=120 boxes.
  2. Jo: 18\times6=108 boxes.
  3. Altogether: 120+108=228 boxes.

Part (b)

They need to pack 300 boxes that day. How many boxes are still to be packed?

  1. 300-228=72 boxes are still to be packed.

Question 122 marks

A garden centre has 350 plants to deliver to a park.

A van can carry 48 plants on each trip.

What is the smallest number of trips needed to deliver all the plants?

Hint

Check whether the plants left over after the full trips still need another trip.

Worked solution

A garden centre has 350 plants to deliver to a park.

A van can carry 48 plants on each trip.

What is the smallest number of trips needed to deliver all the plants?

  1. 48\times7=336, which is less than 350, so 7 trips are not enough.
  2. 350-336=14 plants are still to deliver, so one more trip is needed.
  3. The smallest number of trips is 8.

Question 133 marks

Lin is making 75 party bags. She puts 2 balloons in each party bag.

Balloons are sold in packs of 20. Each pack costs £2.40.

Work out the total cost of the packs of balloons Lin needs to buy.

Hint

Lin can only buy whole packs, so round the number of packs up.

Worked solution

Lin is making 75 party bags. She puts 2 balloons in each party bag.

Balloons are sold in packs of 20. Each pack costs £2.40.

Work out the total cost of the packs of balloons Lin needs to buy.

  1. Balloons needed: 75\times2=150.
  2. 150\div20=7.5, so 7 packs are not enough. Lin needs 8 packs.
  3. Cost: 8\times2.40=19.20, so £19.20.

Question 143 marks

Ravi buys 3 sandwiches and 2 drinks.

Each drink costs £1.25. Each sandwich costs the same amount.

Ravi pays with a £20 note. He gets £8.95 change.

Work out the cost of one sandwich.

Hint

Work out how much Ravi spent altogether, then take away the cost of the drinks.

Worked solution

Ravi buys 3 sandwiches and 2 drinks.

Each drink costs £1.25. Each sandwich costs the same amount.

Ravi pays with a £20 note. He gets £8.95 change.

Work out the cost of one sandwich.

  1. Amount spent: 20-8.95=11.05, so £11.05.
  2. Drinks: 2\times1.25=2.50, so £2.50.
  3. Sandwiches: 11.05-2.50=8.55, so £8.55 for 3 sandwiches.
  4. One sandwich: 8.55\div3=2.85, so £2.85.

Question 153 marks

A bakery makes biscuits in batches. Each batch makes 36 biscuits.

One day the bakery makes 14 batches. 23 of the biscuits are broken and cannot be sold.

The rest of the biscuits are packed into boxes. Each box holds 8 biscuits.

How many full boxes of biscuits can the bakery send to shops?

Hint

Find how many biscuits can be sold before you put them into boxes.

Worked solution

A bakery makes biscuits in batches. Each batch makes 36 biscuits.

One day the bakery makes 14 batches. 23 of the biscuits are broken and cannot be sold.

The rest of the biscuits are packed into boxes. Each box holds 8 biscuits.

How many full boxes of biscuits can the bakery send to shops?

  1. Biscuits made: 36\times14=504.
  2. Biscuits that can be sold: 504-23=481.
  3. 8\times60=480 and 8\times61=488, which is more than 481.
  4. So the bakery can send 60 full boxes.

Question 16Challenge4 marks

There are 280 students in Year 11 at a school.

\frac{2}{7} of the students go on a trip to a museum.

30\% of the other students go to the theatre.

The rest of the students are put into 7 equal groups for a sports day.

How many students are in each group?

Hint

Each step uses the students who are left after the step before.

Worked solution

There are 280 students in Year 11 at a school.

\frac{2}{7} of the students go on a trip to a museum.

30\% of the other students go to the theatre.

The rest of the students are put into 7 equal groups for a sports day.

How many students are in each group?

  1. Museum: \frac{2}{7} of 280 is 280\div7\times2=80 students.
  2. Students left: 280-80=200.
  3. Theatre: 10\% of 200 is 20, so 30\% of 200 is 3\times20=60 students.
  4. Students left: 200-60=140.
  5. Each group: 140\div7=20 students.

Question 17Challenge4 marks

A theatre sells two types of ticket for a show: stalls tickets and balcony tickets.

Each stalls ticket costs £14.50

For one show the theatre sells 96 stalls tickets and 64 balcony tickets. The theatre takes £2112 altogether from these tickets.

Each balcony ticket costs the same amount. Work out the cost of one balcony ticket.

Hint

Find how much of the £2112 came from the stalls tickets.

Worked solution

A theatre sells two types of ticket for a show: stalls tickets and balcony tickets.

Each stalls ticket costs £14.50

For one show the theatre sells 96 stalls tickets and 64 balcony tickets. The theatre takes £2112 altogether from these tickets.

Each balcony ticket costs the same amount. Work out the cost of one balcony ticket.

  1. Stalls tickets: 96\times14.50=1392, so £1392.
  2. Balcony tickets: 2112-1392=720, so £720.
  3. One balcony ticket: 720\div64=11.25, so £11.25.

Question 18Challenge4 marks

Hana wants to join a gym for one year. She looks at two gyms.

Gym X: a joining fee of £35, then £22 each month.

Gym Y: no joining fee, £6.25 each week.

There are 12 months and 52 weeks in one year.

(a)

Which gym is cheaper for one year?

3 marks

Choose one answer
(b)

How much cheaper is it for one year?

1 mark

Hint

Work out the total cost of each gym for the whole year, including any joining fee.

Worked solution

Hana wants to join a gym for one year. She looks at two gyms.

Gym X: a joining fee of £35, then £22 each month.

Gym Y: no joining fee, £6.25 each week.

There are 12 months and 52 weeks in one year.

Part (a)

Which gym is cheaper for one year?

  1. Gym X
  2. Gym Y
  3. They cost the same
  1. Gym X: 35+12\times22=35+264=299, so £299.
  2. Gym Y: 52\times6.25=325, so £325.
  3. £299 is less than £325, so Gym X is cheaper.

Part (b)

How much cheaper is it for one year?

  1. 325-299=26, so it is £26 cheaper.

Question 19Challenge5 marks

Kayla runs a cake stall at a fair. The stall is open from 10 am to 3 pm.

She makes 4 trays of cupcakes. There are 24 cupcakes on each tray.

The ingredients cost her £31.40 altogether. She sells the cupcakes for 85p each.

Kayla sells all but 9 of the cupcakes.

(a)

Work out Kayla's profit.

3 marks

(b)

Kayla says, "If I had sold every cupcake, my profit would have been more than £50."

Is Kayla correct?

2 marks

Choose one answer
Hint

The opening times are not needed. Profit is the money taken take away the cost of the ingredients.

Worked solution

Kayla runs a cake stall at a fair. The stall is open from 10 am to 3 pm.

She makes 4 trays of cupcakes. There are 24 cupcakes on each tray.

The ingredients cost her £31.40 altogether. She sells the cupcakes for 85p each.

Kayla sells all but 9 of the cupcakes.

Part (a)

Work out Kayla's profit.

  1. Cupcakes made: 4\times24=96.
  2. Cupcakes sold: 96-9=87.
  3. Money taken: 87\times0.85=73.95, so £73.95.
  4. Profit: 73.95-31.40=42.55, so £42.55.

Part (b)

Kayla says, "If I had sold every cupcake, my profit would have been more than £50."

Is Kayla correct?

  1. No: her profit would have been £47.60
  2. Yes: her profit would have been £50.20
  3. Yes: her profit would have been £81.60
  4. No: her profit would have been £49.15
  1. Money taken for all 96 cupcakes: 96\times0.85=81.60, so £81.60.
  2. Profit: 81.60-31.40=50.20, so £50.20.
  3. £50.20 is more than £50, so Kayla is correct.

Question 20Challenge5 marks

A youth club takes 44 children on a trip.

There must be at least 1 adult helper for every 8 children.

Everyone travels by minibus. Each minibus can carry 16 people. It costs £99 to hire each minibus.

The total cost of the minibuses is shared equally between the 44 children. The adults do not pay.

How much does each child pay?

Hint

Work out how many adults must go, then how many minibuses are needed for everyone.

Worked solution

A youth club takes 44 children on a trip.

There must be at least 1 adult helper for every 8 children.

Everyone travels by minibus. Each minibus can carry 16 people. It costs £99 to hire each minibus.

The total cost of the minibuses is shared equally between the 44 children. The adults do not pay.

How much does each child pay?

  1. Adults: 44\div8=5.5, so at least 6 adults are needed.
  2. People travelling: 44+6=50.
  3. Minibuses: 3\times16=48 is not enough for 50, so 4 minibuses are needed.
  4. Cost: 4\times99=396, so £396.
  5. Each child: 396\div44=9, so £9.