Using multiplication, what is another way to show
6 + 6 + 6 + 6 + 6
6 x 5
100
72 / 9 =
8
100
What is the product of 52 and 4?
product means to multiply
52 x 4 = 208
100
What is true about the numbers below?
3,6,9,12,15
a. they are all prime numbers
b. they are multiples of 3
c. they are factor pairs of 3
b. they are multiples of 3
200
What number sentence is missing from the fact family?
4 x 8 = 32
32 / 4 = 8
32 / 8 = 4
8 x 4 = 32
200
328 / 4 =
use partial quotient or the traditional method to solve
82
200
Ronaldo has 4 pieces of gum. Edwin has 9 times as many pieces of gum. What equation would help you you figure out how many pieces of gum Edwin has?
4 x 9 = 36
200
What is the definition of a prime number?
A prime number only has one factor pair (1 times itself)
ex. 3 is prime
1 x 3
300
2, 409 x 4 =
9,636
300
Which of the following is equivalent to the expression: 356/2
a. (35 x 6) / 2
b. (300 + 50 + 6) / 2
c.(300 x 50 x 6) /2
b
300
Ms.Saunders needs to purchase 2,400 pencils. Pencils come in a box of 100 pencils. How many boxes of pencils does she need to buy?
2,400 / 100 = 24 boxes of pencils
300
Is 12 a prime or composite number?
Composite (because it has more than 1 factor pair)
400
32 x 46 =
1,472
400
1,563 / 5 =
312 r3
400
Angelica had to buy 5 cheese pizzas for the party and 3 sausage pizzas. Each cheese pizza cost $22 dollars and each sausage pizza cost $28. Estimate the total cost that Angelica will spend on pizzas for her party.
estimate 5 x 20 = 100
estimate 3 x 30 = 90
add 100 + 90 = about $190