Arithmetic
4+ -5
-1
LCM(2, 7)
14
Is 42 divisible by 3?
yes
Which number is prime 39 or 41
41
Anna Marie needs to pack 15 pencils, 12 boxes of crayons and 9 pens into bundles. She must pack one item in each bundle and each bundle must have the same number of items. What is the greatest number of the same items she must pack in a bundle?
3
-28+-4
-32
GCF ( 12 , 18)
6
Which number is divisible by 2 and 4? 2020 370 4533
2020
cube of 3
27
Rudy and Lynn are working delivering newspapers and magazines from a publishing company. Rudy delivers newspapers every 3 days in a village. Lynn also delivers magazines every 7 days in the same village. If the two students deliver today, when is the next time they will deliver on the same day?
in 21 days
6--12
18
LCM (20,15)
60
10__ is divisible by 5 and 3
105
square of 6 multiplied by 2
72
There are 28 girls and 42 boys from 6 sections registered to participate in a science quiz bee. The quiz master wants as many teams as possible, with the same number of boys and girls on each team. How many teams will there be? How many boys and girls are on each team?
14
-35-42 --16
-61
HCF(28,42)
14
Which number is divisible by 6? 3106 124 72144
72144
which 2 numbers are neither a square nor a a cube ?
16, 512, 729, 200, 125, 64 , 343, 810
200, 810
Evelyn and Ofelia love gardening. Evelyn waters her plants every 3 days. Her neighbor Ofelia waters her plants every 5 days. If they both water their plants on July 1, what is the next date they will water their plants together?
They will water their plants together on July 16, the 15th day after July 1
Josie has $470 left on her bank account. If she writes a check for $550, and spends 70 on grocery, then deposit $300 in her account, what will Josie’s balance be?
$150
HCF (24,30, 42)
6
Which number is divisible by 5 and 6? 18000 250 375
18000
cube of 12
1728
Sam can save 9 dollars every day while Maria can save 12 dollars. What is the least number of days it will take each person to save the same amount of money?
Both they will save $36
Sam 4 days
Maria 3 days