What is a prime number? What is a composite number?
Prime - only 2 factors (one and itself)
Composite - more than 2 factors
(6-1) + (9+4)
18
125 x 34
4,250
691 ÷ 21 =
31 r 19?
Write the number sentence you would use to solve the word problem. Include the answer in your number sentence. Ms. Gaber has 21 wonderful students and she wants to give them each 8 pieces of candy. How many pieces of candy does she need to buy?
21 x 8 = 168 ?
What is the answer to a division problem called?
12
417 x 83
34,611
589 ÷ 15
39 r4?
Ms. Gaber is 5 feet 2 inches. How tall is she in inches? (Hint: 12 inches in a foot)
62 inches.
What is the answer to a multiplication problem called?
Product
8 x 9 - 26 / 2
59
457 x 82
37,474
1,230 ÷ 5 =
246
True or False:
Is 0.087 greater than 0.097?
False. It is less than
What does GEMDAS stand for?
Groupings
Exponents
Multiplication / Division
Addition / Subtraction
7(14) + 5 - 6
97
39, 450
7,4216 ÷ 12 =
618
Wes and Cole buy 72 football cards. They plan to share the cards equally. How many will they each get?
What is 72 ÷ 2= 36?
What are our division steps?
D divide
M multiply
S subtract
C check/compare
B bring down
R remainder or repeat
18 / 3 x 6 + 4 - 7
33
349 x 87
30,363
4,914 ÷ 18
273
In the first year of their business, Crazy Pens made $4,982. The second year they made $8,902. The third year however, wasn't so good and they lost $1,983. How much did they make total in the first three years of their business?
What is $4,982 + $8,902 - $1,983 = $11,901 ?