A number is to be increased by 30% using a multiplier. Which multiplier should be used? a. 30 b. 1.3 c. 0.7 d. 0.3
b. 1.3
Oops!
Check
Okay!
Check
15
Calculate 0.1 Ã 0.2 Ã 0.3 Ã 0.4 without using a calculator.
0.0024
Oops!
Check
Okay!
Check
15
A necklace has five more red beads than twice the number of blue beads. The necklace has eight blue beads. How many red beads does it have?
21 red beads
Oops!
Check
Okay!
Check
15
A whole number is 60 when rounded to the nearest ten. What is the lower bound of the number? a. 50 b. 55 c. 56 d. 59
b. 55
Oops!
Check
Okay!
Check
15
To gather data about the different types of insects found in a playground, you would most likely use: a. observation b. survey c. measurement
a. observation
Oops!
Check
Okay!
Check
15
The probability of selecting at random a red counter from a bag that contains red and yellow counters only is 2/5. There are 27 yellow counters in the bag. What is the total number of counters in the bag?
45
Oops!
Check
Okay!
Check
15
Which is larger? a. 65 / 10 raise to 3 b. 65/10 raise to 6
a
Oops!
Check
Okay!
Check
15
2.4 divided by _____ = 12
0.2
Oops!
Check
Okay!
Check
15
All terminating decimals are rational numbers.Is this statement true or false?
True
Oops!
Check
Okay!
Check
trap
No points!
Oops!
shark
Other team loses 10 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 20 points!
Oops!
heart
Other team wins 20 points!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
Oops!
15
What type of number is square root of 64? rational or irrational
rational
Oops!
Check
Okay!
Check
lifesaver
Give 15 points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 25 points!
Oops!
15
Which two digits are in the repeating pattern when 1/11 is written as a recurring decimal?
first digit: 0 second digit:9
Oops!
Check
Okay!
Check
15
Tossing a coin multiple times is a series of: a. independent events b. dependent events c. complementary events