10s
10 x 10
100
23 x 24
552
7 x 7
49
Ella is buying 25 boxes of chocolate bars. Ravin counts 10 chocolate bars in each box. How many total bars of chocolate did Ella buy?
250
What two methods have we learned so far for multiplication?
Standard method, area model
11 x 10
110
17 x 32
544
Which one is incorrect?
6 x 6 = 36
5 x 8 = 40
9 x 9 = 89
9 x 9 = 81
Safwaan and Antonio are going camping. Safwaan has 4 bags of marshmallows, each with 85 marshmallows in them. Antonio eats 5 marshmallows and then wants to know how many marshmallows are left.
How many are left?
335
Multiply 4 x 85 then take 5 away
15 x 105
1575
120 x 10
12,00
44 x 66
2904
True or false?
The answer to a multiplication problem is called the product
true
Afrah is counting how many markers we have left in the classroom. Each bin of markers has 47 markers in them. There are 5 bins of markers. What is the total number of markers?
235
12 x 654
7,848
60 x 50
3000
92 x 99
9108
How many groups of 10 are in 10,000?
1,000
Yusra counts all the students in White Oaks and discovers that we have 1,100 students. If each student were to raise $15 for charity, how much money would White Oaks raise in total?
16,500
24 x 119
2,856
30 x 100
3000
71 x 77
5467
How many groups of 10 are in 591,000?
59,100
A box of Halloween Candy has 57 pieces of candy in it. Mrs. Zubot bought 12 boxes of candy. If each trick or treater took 3 pieces of candy, how many trick or treaters could Mrs. Zubot have before she runs out of candy?
12 x 57 = 684
684 divided by 3 = 228 trick or treaters
67 x 67
4,489