REVIEW 1
What is a prime number? Give an example.
A number that only has two factors: 1 and itself.
Examples: 2, 3, 5, 7
What is the point where the x axis and the y axis intersect on a coordinate plane?
The origin (0,0)
What is a composite number? Give an example.
A composite number has more than two factors.
Example: 6, 8, 10
Jerome spent $4.22 on chips and $5 on candy. How much did Jerome spend?
He spent $9.22
How do we graph a point on a coordinate plane?
(x,y)
(over,up)
What is the rule for this input output table?
y =2x
(y = x times two)
Round 6.375 to the nearest hundredth.
6.38
Round 4.132 to the nearest hundredth.
4.13
Add 2/5 + 3/4
16/20 = 8/10 = 4/5
SIMPLIFIED!
Write from greatest to least.
46.37, 46.8, 46.2, 46.9, 46.34
46.9, 46.8, 46.37, 46.34, 46.2
Put 11/9 into a mixed number.
1 2/11
Compare using >, <, or =
9.0299 ________ 9.04
9.0299 < 9.04
Add 8 3/4 + 7 5/8
16 3/8
Compare using >, <, or =
5.6239 _______ 5.09999999
5.6239 > 5.09999999
An oak tree is 10.86 feet tall.
Which statement is true?
A. The oak tree is about 10 times the height of the maple tree.
B. The maple tree is about 8 times the height of the oak tree.
C. The maple tree is about 10 times the height of the oak tree.
B. The maple tree is about 8 times the height of the oak tree.
Estimate 10 x 8 = 80
Ms. Anastos has 23 pebbles that each weigh .054 pounds. What is the weight of these pebbles?
1.242 pounds
Write from least to greatest.
24.34, 24.84, 24.1, 24.11, 24.7
24.1, 24.11, 24.34, 24.7, 24.84
Vernon works 8 hours and earns $9.25 per hour. How much money did Vernon earn?
9.25 x 8 = 74
He earned $74.
Ms. Steptoe’s cat weighs 3.9 pounds. Ms. Anastos’s dog weighs 12.8 times as much as her cat. What does her dog weigh in pounds?
Her dog weighs 49.92 pounds.
Martin has a board that is 23.4 inches long. He cuts the board into 3 equal pieces. How long is each piece of the board?
7.8 inches
Mark added 10 to the product of 141 and 46. What is this sum?
141 x 46 = 6,486
6,486 + 10 =
6,496
Ms. Beazer paid a total of $1,250.40 for her 12 month apartment. She paid the same amount each month. What amount did Ms. Beazer pay each month?
A. 102.40
B. 104.20
C.102.20
She paid $104.20 each month.
The length of a banana is 8.24 inches. Ms. Icye cut it into 4 smaller slices that were all the same length. Which operation would she use to find the length of each slice of banana?
She would divide.
8.24 ÷ 4
I know this because of she is cutting it into equal parts.
Arectangle has a length of 16.2 meters and a width of 4.4 meters. What is the perimeter?
(perimeter = side + side + side + side)
41.2 meters
In a theater there are 15 seats in each row of seats. How many rows are needed for 600 guests to each have a seat?
600 guests divided into 15 seats =
40 rows