Easy
1st paragraph
A car travels 1.3km in 1min. We need to know how many km did the car travel in 5mins.
2nd paragraph
We know that the car travel 1.3 km in 1min.
3rd paragraph
I try to multiply 1.3 x 5
4th paragraph
1.3 x5 = 6.5km
5th paragraph
We know this is correct because we time this 3 times by 3 different people.
Medium
1st paragraph,
Tony is making sweet potato dish for Thanksgiving dinner. Sweet potatoes are on sale for $0.67 per kilo.If Tony needs 9.3kilos for his recipe , how much will he spend?
2nd paragraph,
What I know is the sweet potatoes are on sale for $0.67 per kilo. Tony needs 9.3kilos of sweet potatoes.
3rd paragraph,
We have to time $0.67 x 9.3.
4th paragraph,
Our answer was 6.231 using the two numbers in the problem.
5th paragraph,
We know that this answer is correct because we time it first then we use the calculator to check.
Hard
1st paragraph,
How people were surveyed?
2nd paragraph,
We know that 1023 people answered yes in the survey.
3rd paragraph,
We had to divide 1023 with 2 because if we cut in half then it will be the same as the other part. Then, we time 3 since there are 3 parts.
4th paragraph
1023 divided by 2 = 511.5 x 3= 1534.5. We multiply by 3 because the fraction has 3 parts.
5th paragraph
This is correct since we check it with a calculator
1st paragraph
A car travels 1.3km in 1min. We need to know how many km did the car travel in 5mins.
2nd paragraph
We know that the car travel 1.3 km in 1min.
3rd paragraph
I try to multiply 1.3 x 5
4th paragraph
1.3 x5 = 6.5km
5th paragraph
We know this is correct because we time this 3 times by 3 different people.
Medium
1st paragraph,
Tony is making sweet potato dish for Thanksgiving dinner. Sweet potatoes are on sale for $0.67 per kilo.If Tony needs 9.3kilos for his recipe , how much will he spend?
2nd paragraph,
What I know is the sweet potatoes are on sale for $0.67 per kilo. Tony needs 9.3kilos of sweet potatoes.
3rd paragraph,
We have to time $0.67 x 9.3.
4th paragraph,
Our answer was 6.231 using the two numbers in the problem.
5th paragraph,
We know that this answer is correct because we time it first then we use the calculator to check.
Hard
1st paragraph,
How people were surveyed?
2nd paragraph,
We know that 1023 people answered yes in the survey.
3rd paragraph,
We had to divide 1023 with 2 because if we cut in half then it will be the same as the other part. Then, we time 3 since there are 3 parts.
4th paragraph
1023 divided by 2 = 511.5 x 3= 1534.5. We multiply by 3 because the fraction has 3 parts.
5th paragraph
This is correct since we check it with a calculator