Addition and subtraction
A baker has 159 cups of brown sugar and 264 cups of white sugar. How many total cups of sugar does the baker have?
423
2/3 +1/3
3/3 or 1
Danielle's full-grown dog weighs 10 times as much as her puppy. The puppy weighs 9 pounds.
What is the number of pounds the full-grown dog weighs.
90 lbs
Isabella has 2 times as many DVDs as Emma. Emma has
6 DVDS.
How many DVDs does Isabella have?
12
7,859 rounded to the hundreds place?
7900
A store received about 300 phone calls last week. At that rate, which of these is a reasonable number of phone calls the store would receive in 4 weeks?
1200 calls
3 2/6 +7 5/6=
11 1/6
Enter the unknown number to make the
equation true.
348 ÷6= (___÷6) + (48 ÷6)
300
Susan has 3 times as many books as MAry. Mary has 18 books. What is an equation to solve how many books susan has?
18x3=__
Enter the unknown number that makes the equation true.
15 meters = ? centimeters
1500 centimeters
Milk is $2.45
Bread is $1.35
What is the total cost for the bread and milk?
$3.80
3/7 + 2/7 + 1/7=
6/7
96x78=
7488
Connor solves 8× 16. He says, "I can find the product if I
multiply 8× 15 and then add 8." Is this true? Why?
Yes because it is one more group of 8
What is a decimal that is equal to 6/100?
0.06
John took a flight from Oklahoma City to Dallas. It lasted about 50 minutes. If he arrived at 10:20 A.M., what time did his plane leave?
9:30 am
Which is greater?
7/12 or 2/3
2/3
What are 4 multiples of 9?
9, 18, 27, 36, 45, 63.......
Steven made snack mix.
• He used 1/4 cup of raisins and 2/4 cup of nuts to make one serving.
Steven wants to make 5 servings of snack mix. How many cups of snack mix are in 5 servings?
15/4 or 3 3/4
A subtraction rule was used to make the pattern of numbers in the table.
31, 29, 27, 25, 23, ?, ?.
If the pattern continues, what would be the next two numbers?
21, 19
Ms. Hastings has a class of 20 students. There are three students absent today. Ms. Hastings sent five to work with Ms. Megan and then 3 of them came back. Ms. Hastings then sent one to the health room and 4 to the office. The student that went to the health room go sent home and two came back from the office. Then all of the students that went to Ms. Megan came back.
It is now lunch time and Ms. Hastings is wondering how many students she has at this time. Can you help her? How many does she have?
14 students
4 x 2/3= ?
8/3
What is a number that is both a factor of 12 and a multiple of 2?
4 or 2 or 6
Carlos uses this information to plan the number of packages of juice to buy:
• He needs 480 juice boxes.
• Apple juice packages have 6 juice boxes.
• Orange juice packages have 8 juice boxes.
How many does he need to buy of each to have exactly 480 juice boxes?
40 apple juice and 30 orange juice
What are perpendicular lines?
lines that cross