2,564/ 8
320.5
Which number has a 5 in the ten thousanths place?
A. 0.20815
B. 0.30256
C. 0.40571
D. 0.50098
B. 0.30256
Johan's race time was 45.03 seconds. Kyle's race time was 0.1 seconds less than Johan's time. What was Kyle's race time?
44.93 seconds
What is 0.45831 rounded to the nearest thousandth?
0.458
45.908 + 3.26 =
49.168
How many edges does a hexagonal prism have?
18
Jan has 500 pieces of paper. She prints as many copies as possible of a 16- page report. How many pieces of paper are left?
4
A bookcase has 4 shelves. The bottom shelf has 10 books. Each of the oher shelves has 5 more books than the shelf below it. How many books are in the bookcase?
70
Lydia used 1/25 of her notebook paper. What decimal amount did she use?
0.04
Jill is 48 5/8 inches tall. Lei is 47.5 inches tall. What is the difference in their heights?
1.125 inches
Monthly Cost
Number of Movies Total cost (dollars)
6 33
8 39
10 45
$15
4+3(6+10)/ 2 = ______
26
What is the value of b in the equation below?
5b+15=30
b=3
What is the value of 4k+6(j-2) when k=3 and j=5
30
A triangle has a height of 25 feet. The length of its base is 12 feet. What is the area of the triangle?
150
B cm3
Anya listed the prices of meals on a menu.
$14.85 $10.75 $8.50 $12.45 $9.20
What is the mean price of the meals?
$11.15
Which of the following number sentences models the Associative Property of Multiplication?
A. 80x5 = (40x5) + (40x5)
B. (11X6) x 7 = 11x(6x7)
C. 3x4x2= 2x4x3
D. 44x1 = 44
B
The Associative Property of Multiplication states that when three or more numbers are multiplied, the product will be the same no matter how the three numbers are grouped. In this example, multiplying 11x6x7 will produce the same result whether the 11x6 are grouped together in parentheses or the 6x7 are grouped together. The other options are all mathematically correct, but they show different properties of multiplication.
What is the value of 2x[5(6/3)]?
6
When working with parentheses () and brackets [], work from the inside to the outside. First solve the parentheses. Next solve the expression in the brackets. Finally, solve the resulting expression
(8x6) + (8-3) = ____
53
20 - 8 / 2
(20-8) / 2
4x(2+1) + 6
18
In a drawing class, crayons were distributed to 12 students. Six of the students got packets that had 8 crayons and the other six got packets that had 10 crayons. How many crayons were distributed in all?
108 crayons
Jeremy had 20 books which he arranged equally on 4 shelves of a rack. His brother, Brandon takes away 4 books from each of the shelves. How many books are there now on each shelf?
1
Mary has 15 chocolates that she wants to put into packs of 3. She wants to give these packs to 4 of her friends. Write an expression that fits the story.
(15/3) -4
15 chocolates put into packs of 3 can be written as (15/3). She gives it to 4 of her friends. (15/3) - 4