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Biblioteka

STAAR Review - Estimations (+, –, ×, ÷)

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Posljednje ažuriranje about 1 year ago
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Pitanje 1
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Pitanje 2
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Pitanje 3
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Pitanje 4
4.

Paula wants to buy 3 shirts and 2 belts. Paula has $45.

The shirts cost $16.89 each, and the belts cost $8.97 each.

About how much more money Paula needs in order to buy the shirts and belts?

Pitanje 5
5.

The list shows the length of a day on two different planets.

- Neptune: 16.11 hours

- Venus: 5,832.40 hours

Which statement is best supported by this information?

Pitanje 6
6.

Mr. Márquez had 123 eggs in a refrigerator in his restaurant. He put 32 more cartons of eggs in the refrigerator. Each carton contained 18 eggs.

About how many eggs does Mr. Márquez have now in his refrigerator?

Clarence borrowed $158 from his brother. He will pay him back $40 each month until he has paid all the money back.

About how many months will it take Clarence to pay his brother the money he owes?

1
Pitanje 7
7.

What operation will solve this problem?

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Pitanje 10
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Pitanje 11
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Pitanje 12
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Pitanje 13
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Pitanje 14
14.

A group of students are going on a study trip to a history museum. Each student will pay $19.95 to enter.

If there are 31 students in the group, about how much money will they pay altogether to enter the museum?

Pitanje 15
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Pitanje 8
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Pitanje 9
9.

Solve. About how many months will it take Clarence to pay his brother the money he owes?