List the factors of 12
1,12, 2 ,6, 3,4
List the multiples of 3 up to 21.
What are 3, 6, 9, 12, 15, 18, 21
Mrs. Slater got 3 packs of striped pencils with 10 pencils in each pack. Then she also got 1 pack of 12 glitter pencils. How many new pencils did she get from the store?
42 pencils
702,030 - 99,888=
602,142
Is 13 prime or composite?
hint: Pr1me
Prime, the only factors are 1 and me.
13 x 1 = 13
List the factors of 20.
1 , 20, 2 ,10, 4,5
List the multiples of 4 up to 32.
What are 4, 8, 12, 16, 20, 24, 28, 32
Ms. Boudrot went to the McDonald's. She bought two burgers for $3 each and two shakes for $2 each. She paid with a $20.00 bill. (no tax) How much change did she get?
$ 10
Write the standard form for 200,000 +5,000 + 40 + 2
205,042
18 is composite. It has more factors than just 18 and 1.
18 x 1 = 18
9 x 2 = 18
3 x 6 = 18
List the factors of 36.
1 ,36, 2 ,18, 3 ,12, 4 , 9, 6
List the multiples of 8 up to 56.
What are 8, 16, 24, 32, 40, 48, 56
C
5 x 9, 3 x 15, 5 x 9
Round 678,002 to the nearest 10,000.
680,000
Is 49 prime or composite?
49 is a composite number.
49 x 1 = 49
7 x 7 = 49
List the factors of 27.
1 ,27, 3, 9
List first 5 multiples of 20.
20, 40, 60, 80, 100,
3 x 16, 16 x 3, 4 x 12, 12 x 4, 6 x 8, 8 x 6
The kitty litter can be arranged in 6 different ways.
Write the standard form of three million, one hundred six thousand, five.
3,106,005
is 93 a prime or composite number?
93 is a composite number.
93 x 1 = 93
3 x 31 = 93
List the factors of 90.
1, 90, 2 ,45, 3 ,30, 5 ,18, 6 ,15, 9,10
List first 4 multiples of 300.
300, 600, 900, 1,200,
Ms. Boudrot had a dream that she had WAY more students than normal. One night the desks in her dream were arranged into 3 rows of 38, the next night the desks were arranged into 2 rows of 57. Last night the desks were arranged into 6 rows of 19. How many students are in the class in Ms. Boudrot' dream? What is the only other way the desks could be arranged in her dream with equal rows and columns?
There are 114 students in her class in her dream. The desks could also be arranged in 1 row of 114 in her dream.
Round 999,009 to the nearest 10.
What is 999,010
What is the only even prime number?
2
2 x 1 = 2