Matching



Jeff earns points for each level he completes in a video game. About how many
points would he have in total after completing Level 4? Order the steps Jeff would take to solve this
problem.
A.  He has about 99
000 points.  B.  He rounds the total number of points to 100
000.  C.  He uses mental
math to round each number of points in the chart.  D.  He adds the
rounded numbers to find the total for four levels.   


1.

What
is the first step Jeff would take to solve this problem?


2.

What
is the second step Jeff would take to solve this problem?


3.

What
is the third step Jeff would take to solve this problem?


4.

What
is the fourth step Jeff would take to solve this problem?



Fernando knows he should eat about 2500 calories a day. He writes down the calories
for each meal he ate one day. Using mental math, Fernando estimates he ate about 2500 calories. Order
the steps Fernando would take to solve this problem.
A.  He rounds the
total.  B.  He adds all the calories listed in the table
together.  C.  He uses mental math to round the calories in the
table.  D.  He compares the total to 2500
calories.   


5.

What
is the first step Fernando would take to solve this problem?


6.

What
is the second step Fernando would take to solve this problem?


7.

What
is the third step Fernando would take to solve this problem?


8.

What
is the fourth step Fernando would take to solve this problem?
