Multiple Ways
This addition expression represents 4 groups of 3: 3 + 3 + 3 + 3.
4 X 3
You know 6 × 7 = 42. This is the product of 7 × 6.
42
Complete the pattern: 5, 10, 15, 20, ___, ___
25 and 30
An array has 6 rows of 7. This multiplication equation represents the total number of objects.
6X7=42
This is the difference between 84 and 32.
52
An array has 3 rows with 5 objects in each row. This multiplication equation represents the array.
3 X 5=15
Which TWO expressions can be used to break apart 7 × 8 using the distributive property.
A. (5 × 8) + (2 × 8)
B. (5 × 8) + (3 × 8)
C. (4 × 8) + (3 × 8)
D. (7 × 8) + (2 × 8)
A and C
When skip-counting by this number, every number ends in either 0 or 5.
5's
You know 8 × 4 = 32. Without multiplying again, determine 4 × 8 and explain why.
32; commutative property
102-88=
14
On a number line, you make 6 equal jumps of 4 starting at 0. This is where you will land.
24
Jayden has 5 bags with 6 pieces of candy in each bag. Name TWO different ways you could represent the multiplication problem.
Array
repeated addition
number line
equal groups
bar model
Look at the pattern: 8, 16, 24, 32, ___. Name the next number AND the multiplication fact it represents. Explain your thinking.
40
5 X 8=40
rectangle is 7 units long by 5 units wide. Find its area and write a multiplication equation to prove it.
35 square units
7X5=35
The Chocolate Factory made 325 candy bars. After selling 148, this many candy bars remained.
177
A student draws 5 groups of 3 but writes 5 + 5 + 5. Explain the mistake and correct the repeated addition expression.
5 groups of 3 is 3+3+3+3+3=15
One student represents 4 × 6 with 4 groups of 6. Another represents 6 × 4 with 6 groups of 4. Explain why their totals are the same.
Commutative Property
What is the best strategy you could use to solve 4 X 2= or 8 X 2=
Doubles (Doubling)
9 × 6 can be broken apart into two easier multiplication facts. Give one correct way to decompose the fact and find the product.
(5X6) + (4X6)=54
(2X6) + (7X6)=54
(9X5) + (9X1)=54
(9X3) + (9X3)=54
A school collected 642 cans. Third grade collected 287 of them. This is how many cans were collected by the other grades.
355
An array has 4 rows and 8 columns. Without counting every object, give TWO multiplication equations that represent the same array and explain the relationship.
4 X 8=32 and 8 X 4=32
Liam has 3 classes with 5 friends in each class. He gives 6 pencils to each friend. This multiplication expression can be used to find the total number of pencils Liam gives away.
3x5x6=
You know 6 × 5 = 30. Use that fact to solve 6 × 6 and explain your strategy.
36
Add one more of 6 to 30.
A picture graph shows ⭐ = 5 points. Mia has 7 stars and Jay has 4 stars. How many more points does Mia have than Jay?
15 points
7 − 4 = 3
3 × 5 = 15.
Mia says 503 − 268 = 345. This is the correct difference AND the mistake Mia likely made.
235
Mia did not regroup correctly