Break apart multiplication
Ms. Vilichka broke apart the 6 in 4 x 6. Complete the equation to show her work.
(4 x 5) + (4 x ___)
1
5 x ? = 45
45 ÷ 5 = ?
? = _____
9
Describe the pattern by stating a rule that can be used to find the next number:
3, 6, 9, 12, 15, 18
adding 3
skip-counting by 3
Abby is planting tomatoes. She put 40 tomato plants in each row. How many tomato plants will she put in 5 rows?
200
Write the multiplication/division fact family using the following numbers:
2, 3, 6
2 x 3 = 6
3 x 2 = 6
6 ÷ 3 = 2
6 ÷ 2 = 3
Ms. Kokinakkos broke apart the 7 in 7 x 6. Complete the equation to show her work and solve.
(2 x 6) + (___ x 6) = ____
(2 x 6) + (5 x 6) = 42
7 x ? = 49
49 ÷ 7 = ?
? = _____
7
Describe the pattern by telling what rule can be used to find the next number:
12, 16, 20, 24, 28
adding 4
skip-counting by 4
Jacob practices on his piano for 3 weeks. Each day his piano practice lasts for 3 hours. If he practices 5 days each week, what is the total number of hours he practices?
3 x 3 x 5 = 45 hours
Write a multipication/division fact family using the following numbers:
8, 40, 5
8 x 5 = 40
5 x 8 = 40
40 ÷ 5 = 8
40 ÷ 8 = 5
Which expressions can be used to find the product of 6, 2 and 4? Choose all the correct answers.
a) (6 + 2) x 4
b) (4 x 2) x 6
c) 2 + (4 + 6)
d) (6 x 4) x 2
e) (2 x 6) x 4
b, d, e
Write a matching multiplication equation:
28 ÷ 4 = 7
4 x 7 = 28 or 7 x 4 = 28
Will the next number in the pattern be even or odd?
5, 10, 15, 20, 25
even (30)
Mr. Hugelmeyer is ordering T-shirts for the teachers. The chart below shows how many T-shirts of each size. How many total T-shirts is he ordering? Write a multiplication equation that can be used to answer the question: ___ x ___ = ___
Size Number of Shirts
Small 12
Medium 12
Large 12
X-Large 12
12 x 4 = 48
Fill in the blanks for the following fact family:
9 x ____ = 27
3 x 9 = ____
27 ÷ 3 = ____
____ ÷ 9 = 3
9 x 3 = 27
3 x 9 = 27
27 ÷ 3 = 9
27 ÷ 9 = 3
Which multiplication fact does this problem represent? Write your answer in the blanks.
(9 x 2) + (9 x 2) = ?
___ x ___ = ___
9 x 4 = 36
Explain how you could solve 21 ÷ 3 using a multiplication equation and then solve.
I can think 3 x ? = 21, so 21 ÷ 3 = 7 because 3 x 7 = 21
Are the numbers in the follow pattern even or odd? Why do you think this pattern happens?
8, 16, 24, 32, 40, 48
even because when you add two even numbers you will get an even number (8 + 8 = 16 + 8 = 24)
Mr. Scalia has 6 bins. He puts 3 basketballs in each bin. He finds the total number of basketballs by using the model on the board.
Which expressions show Mr. Scalia's model? Choose ALL the correct answers.
a) (2 x 3) + (4 x 3)
b) (6 + 3) x 2
c) (2 + 3) + (4 + 3)
d) (2 x 4) x 3
e) (2 + 4) x 3
a, e
What number would complete each number sentence if you wrote it in each blank?
7 x ___ = 56
56 ÷ ___ = 7
8
Which multiplication fact does this problem represent? Write your answer in the blanks.
(3 x 2) + (3 x 5) = ?
___ x ___ = ___
3 x 7 = 21
Describe 2 different ways you can model 48 ÷ 6 = 8 using equal groups. Tell how 6 means something different in each model.
6 equal groups with 8 in each group
or
8 equal groups with 6 in each group
Are the numbers in the pattern even or odd? Why do you think this pattern happens?
2, 4, 8, 16, 32, 64
even because when you multiply an even by an even, you get an even (2 x 2 = 4 x 2 = 8)
Which problem can be solved using the division equation 36 ÷ 6 = ___?
a) Eric uses 6 candy bars to make s'mores. He uses 6 candy bars to make hot fudge. How many candy bars did he use in all?
b) Eric buys 36 bags of candy bars. Each bag has 6 candy bars in it. How many candy bars does Eric buy?
c) Eric buys 36 candy bars. He puts an equal number of candy bars into 6 bowls. How many candy bars are in each bowl?
d) Eric starts with 36 candy bars. After giving a few to his friends, he has 6 left. How many did he give to his friends?
c
Fill in the blank and then complete the rest of the fact family by writing the missing equations:
6 x ___ = 66
6 x 11 = 66
11 x 6 = 66
66 ÷ 11 = 6
66 ÷ 6 = 11