What are the steps to multiply in the standard algorithm?
a. Divide, multiply, subtract, bring down
b. multiply, placeholder 0, multiply, add
c. multiply, add
d. multiply
b. multiply, placeholder 0, multiply, add
What are the steps of long division?
a. divide
b. multiply, add
c. Divide, multiply, subtract, bring down, repeat
d. multiply, placeholder 0, multiply, add
c. Divide, multiply, subtract, bring down, repeat
What is the definition and formula of perimeter.
perimeter is the measurement of the outside (fence) of a rectangle.
The formula is 2xl+2xw or l+l+w+w
What the minimum and what is the maximum amount on the line plot below?
minimum: 1
maximum: 3
Keisha’s dad got 25 cases of water for the soccer tournament next week. Each case contains 24 bottles of water. How many bottles of water did he get in all?
25x24= 600 bottles of water
359 x 8 =
2, 872
120 ÷ 8
15
What is the definition and formula for area?
Area is the measurement of the inside of a rectangle. The formula is lxw.
What is mean of the numbers on a line plot?
a. the difference between the min. and max.
b. the number than appears the most
c. the number in the middle of the line plot
d. the average number of all the data on the line plot
d. the average number of all the data on the line plot
The Sports Store at the mall got 18 boxes of soccer jerseys yesterday. Each box had 22 jerseys. How many jerseys did the store get in all?
18 x 22 = 396 jerseys in all
57 × 29 = (50 × 29) + (____ × 29)
7
276 divide 3
276 divided by 3 = 92
Fill in the blank for the missing numbers in the area model below. Then write the correct equation to solve.
12x20=120
4x12=48
120+48= 168
equation:12x20+4=168 or 12x24=168
What is the median number on the line plot?
a. the largest number on the line plot
b. the number than appears the most
c. the number in the middle of the line plot
d. the smallest number on the line plot
c. the number in the middle of the line plot
There are 4 friends going to a concert. They are paying a group rate of $168. How much does each friend need to pay?
$168 divided by 4 = $42 each
45 x 21=
945
594 ÷ 6
99
The area of a rectangle is 6,036 centimeters, and one of the dimensions is 6 centimeters. What is the length of the other dimension?
Use labeled sketches and equations to model and solve this problem.
Show all your work.
Label your answer with the correct units.
6,036 divided by 6 = 1,006 cm
What is the mode on a line plot?
a. the largest number on the line plot
b. the number than appears the most
c. the number in the middle of the line plot
d. the smallest number on the line plot
b. the number than appears the most
After the concert, the 4 friends ordered a large pitcher of soda for $10.
10 divided by 4 = $2.50
40x11=440
440-11= 429
39x11= 429
Divide using a ratio table:
1x3=3, 2x3= 6, 3x3=9, 3x4=12, 3x5=15, 3x6=18, 3x7=21, 10x3=30
100x3=300
1 2 3 4 5 6 7 8 9
300+300+300+300+300+300+300+300+300
=2,700
1 2 3 4 5 6 7
3+3+3+3+3+3+3=21
9+7=16
2,721 divided by 3 = 16
The perimeter of a rectangle is 870 centimeters, and one of the dimensions is 5 centimeters. What is the length of the other dimension?
Use labeled sketches and equations to model and solve this problem.
Show all your work.
Label your answer with the correct units.
870 divided by 5 = 174 cm
Find the range, median and most of the data on the line plot below.
Hint: you will need to find the difference between minimum and the maximum data points to find the range.
range: max.-min.=3-1=2
Median: 2 1/4
mode: 2 1/2
Mrs. Jones is the gym teacher at P.S. 129. She teaches 450 students. If she has 25 students in each class, how many classes does Mrs. Jones teach?
450 divided by 25= 18 classes