4.5A STAAR Review

Front

What is the equation to find the number of football cards Josh has if Mark has 45 and Josh has twice as many plus 5 more?

Back

2 x 45 + 5 = f

Front

What does the number 720 represent in the context of Juan and Kristina's blocks?

Back

How many blocks they have all together

Front

What equation would you use to find out how many bottle caps five students collected together if each collected 1,375?

Back

1,375 x 5 = X

Front

Which equation cannot be used to find how many acorns Aiden will plant each day if he has 1,599 acorns and planted 636?

Back

(636 - 1,599) ÷ 3 = X

Front

If Sabra read a total of 185 pages in three days, and read 85 pages on the first day, how can you find out how many pages she read on the second and third days?

Back

Let p be the number of pages read on the second and third days, then 85 + 2p = 185.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the purpose of using strip diagrams in math?

Back

To visually represent relationships between quantities.

Front

How do you calculate the total when adding multiple quantities together?

Back

By summing all the individual quantities.

Front

What is the difference between multiplication and addition?

Back

Multiplication is repeated addition of the same number.