STAAR 7th Grade Math Review May 2022

Front

What is the total amount Fatima paid? Options: $725.95, $649.75, $581.95, $1,030.75

Back

$725.95

Front

Nelly has 5 pink bows, 1 blue bow, and 4 purple bows in a box. She will randomly choose 1 bow from the box. What is the probability Nelly will choose a purple bow?

Back

Front

Volume of a triangular pyramid with height 6 inches and base area 11 square inches?

Back

Front

Chris bought 10.4 gallons of gasoline. There are approximately 3.8 liters in 1 gallon. How many liters of gasoline did Chris buy?

Back

39.52 L

Front

Back

Front

Back

Answer explanation

The y-intercept is -3 and the slope is a rise of -3 because the graph decreases and a run of 4.

Front

Stan's net worth statement: What is Stan's net worth? Options:

$184,500

,

$41,500

,

-$71,500

,

-$41,500

Back

$41,500

Answer explanation

Subtract the "Total Assets" and the "Total Liabilies"

113,000 - 71,500 = 41,500

Front

How many more of Maggie's classmates chose chocolate than chose vanilla?

Back

8

Answer explanation

First find out the % for Vanilla by adding the other flavors and subtracting from 100.

100 - (14+18+42) = 26%

Now find out how much more Chocolate than Vanilla, 42-26=16%

Finally multiply 16% and the 50 students

.16 x 50 = 8

Front

What is the volume of the triangular prism in cubic centimeters?

Back

Front

The dot plot shows the numbers of miles Mike skated on several days in two different months. What statement is supported by the information in the dot plot?

Back

The mode of the number of miles Mike skated each day in July is less than the mode of the number of miles Mike skated each day in August.

Answer explanation

The mode of July is 8 miles (4 times) and the mode of August is 12 miles (3 times)

Mode = most repeated value

Median = middle value

Range = Greatest - Least