7th Math STAAR Category 2

Front

What is the total distance covered by a relay team if the first member runs 5/6 mile, the second swims 1/12 mile, and the third bicycles 7/8 mile?

Back

1 and 19/24 mi

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What does the constant of proportionality represent in a relationship between the number of books purchased and total cost?

Back

It represents the cost per book, which is constant.

Tags

CCSS.7.RP.A.2B

Front

If the cost of health insurance increases by 8% and the new cost is $28.35, how do you find the original cost?

Back

Divide the new cost by 1.08.

Tags

CCSS.6.RP.A.3C

Front

How much money does Mayra have left after spending $24.95 on a book and $39.75 on a backpack from a $100 bill?

Back

$35.30

Tags

CCSS.6.NS.B.3

Front

What inequality represents the number of weeks it takes for a dog weighing 106 lbs to reach a goal weight of 70 lbs if it loses 4 lbs per week?

Back

106 - 4x ≤ 70

Tags

CCSS.7.EE.B.4B

Front

Define 'constant of proportionality' in the context of a linear relationship.

Back

It is the ratio of the dependent variable to the independent variable, indicating how much one variable changes in relation to another.

Tags

CCSS.HSF-LE.A.1B

Front

What is the formula to calculate the total distance in a relay race with different segments?

Back

Total distance = distance1 + distance2 + distance3.

Tags

CCSS.4.MD.A.2

Front

How do you calculate the percentage increase in a cost?

Back

Percentage increase = (new cost - original cost) / original cost × 100.

Tags

CCSS.6.RP.A.3C

Front

What is the process to solve for the original price before a percentage increase?

Back

Original price = new price / (1 + percentage increase as a decimal).

Tags

CCSS.6.RP.A.3C

Front

If a table shows a relationship between books and cost, how can you determine if it is proportional?

Back

Check if the ratio of cost to number of books is constant.

Tags

CCSS.7.RP.A.2A