Use an Array or Repeated Addition
5x2=
10
7x2=
14
4x2=
8
11x2=
22
12 divided 4 equals?
3
6x3=
18
What is the missing number?
9, 18, 27, _____, 45
36
Sara has 24 hair clips. She wants to pack them equally into some gift bags. What are some possible ways that Sara can pack her hair clips?
24 divided by 24,12,8,6,4,3,2,1
10x7=
70
12x5=
60
8x6=
48
What is the missing number?
10 x 7= (12x7) - (___ x 7)
2
11x6=
66
120=10 groups of?
12
84 divided by 12 equals?
7
9x12=
108
What is the missing number?
9x3= (6x3) + (___ x 3)
3
There are 72 desks. Ms. Cooper wants to arrange the desks equally in rows in a classroom. What are three possible ways that Ms. Cooper can arrange the desks in the classroom?
72 divided by 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72.
72 divided by 8 equals?
9
A girl has 6 lollipops and she has 12 times as many candies. How many more candies than lollipops does she have?
She has 66 more candies than lollipops.
12x8=
96
Alex looks at the multiplication table of 8 and says that the answers to the multiplication equations are all odd numbers.
- Explain whether Alex's observation is true
- What multiplication tables have equations with answers that are all odd numbers?
Alex is incorrect because the 8 multiplication table has all even numbers. 1,3,5,7,9 have all odd numbered equations.
Zane has 56 stickers. He wants to decorate each of his greetings cards with an equal number of stickers. What are all of the possible ways that Zane can decorate the greeting cards?
Divide 56 by 1, 2, 4, 7, 8, 14, 28 or 56
8 ways!
6 x 8=
If the first number is reduced by half and the second number is doubled, what happens to the product? Explain?
The answer is the same because you are balancing both parts of the equation. In order to keep the product the same you need to one number by half and double the other.
There are 12 red apples. There are 9 times as many green apples. How many apples are there altogether?
There are 120 apples all together!