4th Grade STAAR Computation

Front

What is an area model in multiplication?

Back

An area model is a visual representation of multiplication that shows how two numbers can be broken down into parts to find the product.

Front

What equation can be represented by an area model with dimensions 14 and 15?

Back

14 × 15 = 210

Front

How do you find the number of groups when dividing a total number of items?

Back

Divide the total number of items by the number of items per group.

Front

If there are 284 children and 8 children in each group, how many groups are there?

Back

36 groups

Front

What is the formula to calculate total earnings based on hourly wage and hours worked?

Back

Total Earnings = Hourly Wage × Hours Worked

Front

If a carpenter works 4 days at 8 hours a day earning $30 an hour, how much does she earn?

Back

$960

Front

How do you calculate the total weight of multiple items of the same weight?

Back

Multiply the weight of one item by the number of items.

Front

If each oven weighs 1,352 pounds and there are 4 ovens, what is the total weight?

Back

5,408 pounds

Front

How do you find the remaining space in an apartment after accounting for a specific area?

Back

Subtract the area of the specific space from the total area.

Front

If an apartment has 860.5 square feet and the bedroom takes up 150.25 square feet, how much space is left?

Back

710.25 square feet