Now that you have had "verifying lessons," let's practice how to verify your
answers !
Let's
start with some problems to see if you choose the best way to
verify your answer. Click on the button next to the check that is the best
way to verify your answer.
1.) 1,323 - 952= 371
2.
Wanda spent $41.25 buying
her class a hot dog and soda. If her class size is 15, how much
did she spend on each student? Solution: 41.25÷15=
$2.75
3.
Ralphie is
training for a marathon. He runs 18 km each day, Monday - Friday.
How far did he run in those 5 days? Solution:
18 x 5= 90km.
4. If
Jack gave
the clerk a $50 bill, and the total owed was $38.11, what change
would he receive? Solution: $50-38.11= $11.89.
Let's try
some more.
Tell
if answer is correct, then explain why.
1.) 17x(3+2)+ b =98, b=13
2.) Matt has 8 candy bars and John has 3.25 candy bars. How many more
candy bars does Matt have that John?
Solution: 8-3.25 = 5.25
3.)
Melvin wants to buy
five DVDs at the store. If each one cost $15.90, what is the TOTAL COST?
Solution: $15.90 x 5 =$79.50
4.) Michael is making a right triangle, he knows that one of the angles
is 55°. What is the measurement of the final angle?
Solution: 90°+ 55° + n = 180° n=35°
