# Math problem on multiplication : correction of exercises in sixth grade

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Math problems on multiplication.Corrected sixth grade math problems on multiplication.

EXERCISE 1
a. 25 + 5 = 30
It has 30 €.
b. 25 – 5 = 20
He has 20 € left.
c. 25 × 5 = 125
In 5 months, she will have 125 € at her disposal
d. 25 × 5 = 125
After 25 weeks, Alice will have €125.
The 5 other sisters will also have 125 € each.
125 × 6 = 750
The 6 sisters have a total of 750 €.
In addition each girl 25 € at the end of this period:
25 × 6 = 150
750 + 150 = 900.
The 6 sisters will have 900 €.
BALANCE SHEET:
6 × (25 × 5) + 25 × 6 = 6 × 125 + 150 = 900
EXERCISE 2
a. He lost 3 kg per month for 4 months:
3 × 4 = 12
He loses 12 kg.
b. 97,3 – 12 = 85,3
It will weigh 85.3 kg.
BALANCE SHEET:
97,3 – (3 × 4) = 97,3 – 12 = 85,3
EXERCISE 3
a. 27 + 15 + 6 = 42 + 6 = 48
The equipment costs 48 €.
b. For 16 players: 48 × 16 = 768
This will cost 768 €.
c. 150 + 60 = 210
The amount of aid and grants is 210 €.
768 – 210 = 558 €
The trainer will have to pay 558 €.
BALANCE SHEET:
16 × (27 + 15 + 6) – (150 + 60)
= 16 × 48 – 210 = 768 – 210 =558
EXERCISE 4
Sales amount: 2 × 10 = 20
100 + 20 = 120
The budget amounts to 120 M€.
Purchase balance: 4 × 15 = 60
120 – 60 = 60
The final budget is 60 M€.
BALANCE SHEET:
100 + (2 × 10) – (4 × 15)
= 100 + 20 – 60 = 120 – 60 = 60
EXERCISE 5
a. 87 + 79 = 166
It will have 166 pekomen.
b. 33 + 65 = 98
166 – 98 = 68
He still has to find 68 pekomen.
c. 30 minutes per character (or 2 characters per hour)
Half of 68 is 34.
It will take 34 hours of playing time.
EXERCISE 6
a. 6 + 1,5 + 2 = 9,5
Each child pays 9,50 €.
b. 5 + 3 = 8 : there are 8 children in all.
9.5 × 8 = 76 They will pay 76 €.
c.
Price of the soda : 1,5 + 0.25 = 1,75 , that is 1,75 €.
Price of the ice cream : 2 + 0.25 = 2,25 , that is 2,25 €.
5,50 + 1,75 + 2,25 = 9,50
Each child would have paid 9,50 €.
d. 9.5 × 8 = 76 They will also pay €76.
EXERCISE 7
RATE A : The phone at 49 € with a subscription at 26 €/month for 24 months.
For 24 months: 26 × 24 = 624
With the phone: 624 + 49 = 673
The cost price is 673 € for 24 months.
RATE B: The phone at 149 € with a subscription at 37 €/month for 12 months.
For 24 months: 37 × 24 = 888
With the phone: 888 + 149 = 1 037
The cost price is 1 037 € for 24 months.
RATE C: The phone without subscription at 399 €.
What is the cost of the subscription?
EXERCISE 8
From the 1st to the 10th ticket purchased: 6 € per session.
From the 11th to the 20th ticket purchased: 5,50 € per session.
From the 21st ticket purchased: 5 € per session.
a. The person who goes to the movies 5 times will pay :
6 × 5 = 30 or 30 €.
b. The person who goes to the movies 18 times will pay :
(6 × 10) + ( 5,5 × 8) = 60 + 44 = 104
or 104 €.
c. The person who goes to the movies 32 times will pay :
(6 × 10) + (5,5 × 10) + (5 × 12) = 60 + 55 + 60
= 115 + 60 = 175
or 175 €.

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Math problem on multiplication

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Math problems on multiplication.Corrected sixth grade math problems on multiplication.

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