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 Kristina has.

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

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

p = (185 - 85) ÷ 2

Front

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

Back

(636 - 1,599) ÷ 3 = X

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 a strip diagram?

Back

A visual representation used to show relationships between quantities.

Front

What is the purpose of using equations in word problems?

Back

To translate the problem into a mathematical format that can be solved.

Front

What does 'twice as many' mean in mathematical terms?

Back

It means to multiply the quantity by 2.