draw smaller arrays to find missing factor:
8x3=______
(2x__)+(___x3)
What is 2x6 + 4x3= 24
100
what multiplication fact can you double to find 4x7
What is 2x7=14
2x7=14 14+14 =28
100
10 x 6 using repeated addition
What is 10x6=60
6+6+6+6+6+
6+6+6+6+6=60
100
An octopus has 8 arms. At the zoo, there are 3 octopuses in one tank. How many arms do the octopuses have all together?
What is 8x3=24
24 octopus arms all together.
100
find each product show two different ways
2x3x5=
What is (2x3)x5= 6x5=30
2x(3x5)=2x15= 15+15=30
200
Tony broke a larger array into a 2x9 array and a 4x9 array what did the larger array look like? Draw larger array and give problem
What is 6x9= 54
200
Each square table can seat 4 people. How many people can be seated at 8 square tables?
What is 8x4=32
32 people
200
Chicken eggs that Raul's science class is watching
take 3 weeks to hatch. There are 7 days in each week.
How many days will it be until they hatch?
What is 3x7=21
21 days
200
show how 4x7 4 ways
What is 4x7=28
7+7+7+7=28 28 divided by 7=4
28-7=21
21-7=14
14-7=7
7-7=0
200
How do you know 4x2x2 is the same as 4x4?
What is 4x(2x2)= 4x4=16
4x4=16
300
show 4 ways to do 5x3
What is 3+3+3+3+3=15
15-3=12 15 divided by 3=5
12-3=9 2x3=6
9-3=6 3x3=9
6-3=3
3-3=0
300
Jillian sold 4 books of raffle tickets. Each book has 9 tickets. How many tickets did Jillian sell all together?
What is 9x4=36 tickets
300
At a picnic there are 6 tables set up. Each table can seat 8 people. How many people can be seated at the tables all together?
What is 6x8=48
48 people can be seated
300
A package of fruit juice contains 8 boxes. How many boxes are there in 5 packages?
What is 8x5=40
40 boxes of juice
300
use the pattern to find the product
9x5
What is 9x5=45
5,10,15,20,25,30,35,40,45
400
A bicycle store also sells tricycles. It has 6 tricycles in stock.
How many wheels do the tricycles have in all?
What is
6x3=18 wheels
400
Aaron changed the tires on 5 cars. Each car had 4 tires.
How many tires did Aaron change?
What is 5x4= 20 tires
400
How could you use 5x6=30 to find the product 6x6
show the smaller arrays and explain
What is you would show following arrays:
5x6=30 and 1x6=6 add them together to get 30+6=36
400
what is the next number in the pattern below?
16,24,32,40,48___
What is 56
400
Tia counted the campers in 7 cabins. There were 9 campers in each cabin. How many campers were in 7 cabins?
What is 9x7=63
63 campers total in 7 cabins
500
There were 5 people who bought tickets to a football game. They bought 3 tickets each. How many tickets were bought all together?
What is 5x3=15 tickets
500
If you know 4x5=20, how can you use commutative (order) property of multiplication to find 5x4
What is 5x4=20 and 4x5 =20 because commutative property allows you to place facts in any order and still get same product ( answer)
500
Barry takes 7 minutes to ride his bicycle one mile. At this rate, how long would Barry take to ride his bicycle 4 miles?
What is 7x4=28 28 minutes to ride 4 miles
500
Jose said all multiples of 8 are also multiples of 2. Jamilia said that all the multiples of 8 are also multiples of 4. Who is correct? explain
What is both are correct because multiples of 2's are also multiples of 4 and 8. when I break down an array of 8 I can make either 2 smaller arrays of 4 or 4 smaller arrays of 2.
500
Rick says to find 2x5, he can use counting by 5s: 5,10,15,20,25.
explain what he did wrong?
What is his factors are in the wrong order. Having the problem 2x5=10 You would count 5,10 counting to 25 would be 5x5