4.5A REDO

Front

What is the equation to find the number of cans Ian collected in the third year if he collected 8,917 cans in the first year and 7,639 cans in the second year, totaling 25,413 cans?

Back

x = 25,413 - 8,917 - 7,639

Front

If Mark has 45 football cards and Josh has twice as many, plus 5 more, what is the equation to find the number of football cards Josh has now?

Back

f = 2 x 45 + 5

Front

If Sabra read 185 pages in three days, with 85 pages on the first day and the same number on the second and third days, how can we find the number of pages she read on the second and third days?

Back

p = (185 - 85) / 2

Front

What is the total number of pages Sabra read over three days if she read 85 pages on the first day and the same number on the second and third days?

Back

Total pages = 85 + p + p = 185

Front

How do you set up an equation to find the total number of cans collected over three years?

Back

Total = Year 1 + Year 2 + Year 3

Front

What does it mean to solve for a variable in an equation?

Back

It means to find the value of the variable that makes the equation true.

Front

What is the relationship between Mark's and Josh's football cards?

Back

Josh has twice as many cards as Mark.

Front

If you know the total and part of the parts, how can you find the missing part?

Back

Subtract the known parts from the total.

Front

What is the first step in solving a word problem involving addition and multiplication?

Back

Identify the quantities involved and what is being asked.

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.