Numbers and Operations
Fill in the blan to follow the steps in rounding a number.
1. Find your place and underline.
2.Circle the neighbor to the right.
3.If your neighbori is..
4 or less, let it rest
5 or more, add one more
4.All the numbers in the front ________.
5.All the numbers behnd it become a zero (0).
STAY THE SAME!
How do you know if you will multiply or divide, when a word problem has the word ¨each¨?
If you are given the TOTAL of something, you are going to DIVIDE!
If you are solving for a TOTAL, you will MULTIPLY!
When you convert from a big unit to a smaller unit, what do you do?
a. add
b.subtract
c.multiply
d.divide
multiply
What is the formula for area and perimeter?
A = l x w
P = l + l + w + w
In order to find the median of a data, you must what?
a.round the numbers to the nearest then
b.subtract the smallest number from the biggest number
c. all numbers have to ordered from least to greatest
d.you must add all the numbers
c
On a number line, as you move to the left, the value of he number gets ________.
Fill int he blank!
smaller/less
$28.02
When you convert from a small unit to a bigger unit, you do what?
a.add
b.subtract
c.multiply
d.divide
d. divide
How many degrees is an acute, obtuse, and reflex angle?
acute = less than 90 degrees
obtuse = between 90 and 180 degrees
reflex = between 180 and 360 degrees
To find the range of a data, you must
a. add all the numbers
b. subtract the smaller number from the biggest number
c.you must multiply the biggest and smallest number
d.order the numbers from least to greatest
b
Order these numbers from greatest to least.
43,023
4,793
33,921
43,217
43,21>43,023>33,921>4,793
Mr. Thomas has 32 students in his classroom. He wants to buy his students doughnuts. The doughnuts come in a box of 6. How many boxes will he need to buy?
6 boxes
How many cups are in 4 gallons?
64 cups
What operation do you use when you are given the total angle and you are trying to find the missing angle?
a.addition
b.subtraction
c.multiplication
d.division
b. subtraction
What phrases tell you to subtract?
How many more or how many fewer...?
Subtract 824,013 - 4,875.
Please check your work by ADDING!
819,138
Paige is making 35 bracelets for her party to give to her guests. She will need 12 beads for each bracelet. How many beads will she need to make all the bracelets? What operation will you use? Solve for the answer.
420 beads
Madison wants to bake 6 strawberry cakes. She will need 3/4 cups of milk for each cake. How many cups of milk will she need to bake all 6 cakes. Provide your answer as an improper fraction and mixed number.
18/4 and 4 2/4
Explain what is a parallel and perpendicular?
parallel means two lines that never meet (intersect)
perpendicular means two lines that intersect and make a 90 degree angle
Name the three tables/charts we discussed in math?
frequency table, stem and leaf plot, and line plot
Find the product of 293 and 74.
Have everyone check work. Make sure to check your multiplication and addition. Make sure you count your zeros correctly.
21,682
There are 432 people traveling to an island. Each boat can take only 13 travelers. How many boats are needed for everyone to arrive at the island? What operation will use? Solve the problem.
34 boats
Travis arrives at th park at 5:47 PM with his friend to play basketball. For how long can they play, if the park closes at 7 o´clock?
1 hour and 8 minutes
How many degrees are there in 1/6 of an angle?
60 degrees
16, 19 , 33 , 67 , 152 , 43 , 88 , 64 , 101 , 33 , 43
Find the mode , median , and range of the following data.
median -43
mode 33 and 43
range - 136