Gina has 60 rows of pennies with 8 pennies in each row. How many pennies does she have in total?
60 X 8 = 480 Gina has 480 pennies.
If a problem said "fewer than," what operation would you use?
subtraction
Jahleel went for a walk this past weekend. He took 1507 steps on his walk. Pat also went for a walk and she took 1289 steps. How many more steps did Jahleel take?
Subtraction Jahleel took 218 more steps than Pat.
If a problem said there was an "increase," I would problem use what operation?
Addition
Which operation would you use if you putting things into equal groups?
Division
Each of my 10 students wants 5 candies. How many do I need?
Multiplication. 50
If a problem said the number was "decreased," what operation would I use?
subtraction
New York City is 781 miles away and Los Angeles is 4039 miles away. How much further is Los Angeles?
Subtraction. Los Angeles is 3258 miles further away
If I wanted to double something, I would
" ______________" by 2.
Multiply
Adam covered his walls with hockey posters. He used 12 rows with 6 posters in each row. How many posters did he have?
Multiplication. Adam had 72 posters.
If I wanted to find half of a number, I would "____" by 2.
divide