Draw a grid that models how to multiply 0.3 x 0.5.
0.15
200
212 + 13.2 =
225.2
200
At this time of year the temperature will vary by as much as twenty-nine degrees. Now it is 79.1 degrees. If the temperature drops 13.5 degrees in the evening, what will the temperature be?
65.6 degrees
200
What is the last step in solving this problem. 13.95 x 7
Add the deciaml. Count the number of decimal places in the factors, and move your decimal to the left that many places.
200
0.6831 divided by 2.3
0.297
200
Jordan bought a tiny turtle for $1.25 and turtle food for $0.37. He gave the clerk $2. How much change did he get?
$0.38
300
7.4 + 3.9 =
11.3
300
Steven has $6.57 to spend on a new shirt at a store in Sydney. He likes a shirt that costs $11.99. How much money does he need to borrow to buy the shirt that he likes?
$5.42
300
What is the correct answer to the following problem. 3.4 x .442
a. 15.028
b. 1.5028
c. 150.28
d. 1502.8
b.
300
Michelle is running in a 20 kilometer race. After the starting point, there are water stations every 0.8 kilometer. How many water stations are there?
25 water stations
300
Shade a grid that explains how to solve the following problem.
.2 divided by 5
.04
400
20.04 + 22.7
42.74
400
8.14 - 4.91
3.23
400
John paid $12.20 for a DVD of his favorite movie. Jessica paid 1.5 times as much for the same DVD. How much did Jessica pay for the DVD?
$18.30
400
What is the quotient of 0.96 divided by 0.12?
8
400
Is it easier for us to divide by a whole number. So when dividing by a decimal, first...
...move the decimal to the end of the divisor and then move it that number of places to the right in the dividend.
500
4 + .032 =
4.032
500
7 - .012 =
6.988
500
1.3 x 0.51
0.663
500
Mike wants to divide 6.42 by 0.2. What should his first step be?
Move the decimal in 0.2 one place to the right and the decimal in 6.42 one place to the right.
500
The East Jackson Public Library celebrated Library Lovers Month by giving a book to each elementary student who read at least 10 books during the month. At the end of the month, 59 students had earned books. At a cost of $8.34 per book, how much will it cost to give each student a book?