Factors, Multiples, and Exponents
83
512
-6 - 56
-62
Divide: Multiply:
8.9 ÷ 100 8.9 x 100
8.9 ÷ 10 8.9 x 10
8.9 ÷ 0.1 8.9 x 0.1
Divide: Multiply:
.089 890
.89 89
89 .89
What is the divisibility rule for 9?
The sum of the digits need to be divisible by 9.
John is 4.3 inches taller now than he was last year. Last year he was h inches tall. Write an expression to show how tall John is now.
4.3 + h
√196
14
Find the variable:
-24 + s = -16
8
15 - 6.204
8.796
What is the place and value of the 4?
8,546,072,090
Place: 10,000,000
Value: 40,000,000
There are 54 students at Westside School and 43 students at Eastside School. How many students are there in total?
54= 625
43= 64
625 + 64 = 689 Students
What is the GCF of 18, 51, and 81?
3
12 x -18
-216
7.02 x 1.6
11.232
Name all the digits that will make this number divisible by 6:
6,37_
2 and 8
Death Valley is 282 feet bellow sea level. The Caspian Sea is 92 feet below sea level. What is the difference of the two depths written as an integer.
-282 - -92 = -190 feet
What is the LCM of 4, 6, and 32?
Compare. Write <, >, or =
-64 ÷ 4 _____ -32 ÷ 2
=
3.042 ÷ 0.06
50.7
Write/say the word name for the number below:
5,089,634,002.9086
Five billion, eighty nine million, six hundred thirty four thousand, two AND nine thousand eighty six ten thousandths
Ms. Weil bought 15 T-shirts for Maccabiah. Each shirt cost $12.75. How much did Ms. Weil pay for the shirts?
$191.25
Find the Prime Factorization of the number 728. Write it in exponential form.
13 x 7 x 23
-878 + (4 + 7)2 - -95
-662
0.017 ÷ 3.4
0.005
Write the following number in standard form:
four billion, seven hundred three million, sixty five AND twelve hundred thousandths
4,703,000,065.00012
Jack bought 6.5 pounds of grapes for $7.02. What is the cost of one pound of grapes?
7.02 ÷ 6.5
$1.08