Arithmetic
Multiply the following:
(x-1)(x+1)
x2-1
How many times is 42 divisible by 3?
14 times
3 + 4 / 2
5
The Math book has 1533 pages is the first part and 1488 pages in the answer section. How many pages does it have?
It has 3021 pages in total.
Multiply the following:
(x-2)(x+4)
x2+2x-8
Which number is divisible by 2 and 4 without any remainders?
A. 2020
B. 370
C. 4533
A. 2020
56 / (7 + 1)
= 7
Maria is buying some generators. The generators cost $12,000 each and she needs 11 of them. How much will it cost her?
It will cost her $13,200.
Factor the following:
(x2+10x+24)
(x+7)(x+3)
How many times is 3050 divisible by 5?
610 times
88 / (24-13) x 12
= 96
If Anthony is trying to organize his class of 20 students into rows for the class photo and each row is to have an equal number of students. What possible arrangements can he have? (4 ways)
10 rows of 2, 4 rows of 5 students, 5 rows of 4 students, or one row of 20 students.
What are four ways of getting 120 when multiplying?
Possible answers: 12 x 10, 120 x 1, 3 x 40, 4 x 30, 5 x 24, 6 x 20, 8 x 15
Which number is divisible by 6 without remainders?
A. 3106
B. 124
C. 72144
C. 72144
12 x (4 + 2) - 12
= 60
(Yes or No) There are 294 students waiting to buy lunch from the lunch line and there are 3 lines. Could each line have an equal number of students?
Yes
75383 / 14
5384 remainder 7
What two prime numbers will give you 91?
7 and 13
Which number is divisible by 5 and 6 without remainders?
A. 18000
B. 250
C. 375
A. 18000
17 - 8 x 2 + 6 x (11 - 5)
= 37
(Yes or No) Could 142 students be broken into volleyball teams with no one left out if each team needs 6 players?
No