When you are adding or subtracting decimals, you have to ______ ______ the decimals
Line up
100
When adding or subtracting fractions, you must have common _________
denominators
100
Greatest common factor is the __________ number that can divide into two or more numbers
greatest
100
A bat can eat 24,000 insects a day. How many insects can a bat eat in 3 days?
72,000
100
What is 25.48271 increased by 45 thousandths?
25.52771
200
True or false: when multiplying decimals, you line up the decimals.
False
200
When multiplying fractions, you multiply _______ ________
straight across
200
Prime number have _____ factors; Composite numbers have _______ ________ _______ factors
two; more than two
200
Mr. Smith has owned his car for 11 years. The car has 169,344 miles on it. On average, how many miles has he driven per year? (round to closest 10 thousand)
15,394.90 = 15,000
200
Scott washed his car for 2 1/2 hours and it took his 1/4 hour to wash one car. How many cars did he wash?
10
300
351.2 + 26.4 + 8.537
386.137
300
What are the steps to dividing fractions?
Keep, Change, Flip, Multiply
300
All numbers that end with a 0 or 5 are divisible by _____
5 and 1
300
Emily's family cut a pie into twelfths. They ate 1/4 of the pie. How many pieces of pie ARE LEFT?
9 pieces
300
Ms. Leary has 3/4 tank of gas in her car and it takes her 1/6 of a tank of gas to drive to work. How many times can Ms. Leary drive to work with 3/4 tank of gas?
4.5
400
0.325 x 112
36.4
400
14 1/2 x 9
130.5
400
Find GCF of 11 and 23
1
400
Maggie has $80 to spend on clothes. He buys:
a shirt for $18.28, pants for $42.39, and a tie for $12.97. How much money does he HAVE LEFT?
$6.36
400
A family plans to take a trip in 2 years that will cost $6000. How much money should the family save EACH MONTH?
$250
500
1235 / 2.6
475
500
13 1/2 divided by 3/4
18
500
What is the LCM of 12 and 96?
96
500
Alice has 40 red beads and 88 green beads. What is the greatest number of necklaces can she make?
8
500
Mrs. Drake brought 12 dozen cookies to the staff meeting. If there are 48 staff members, how many cookies did each person receive?