Multiplication
Repeated Addition and Subtraction
Arrays
Word Problems
Surprise
100

2 x 4 =

2 x 4 =8

100

How would you solve 4×3 using repeated addition?

Answer: 3+3+3+3=12

100

Draw an array for 3×4. How many rows and columns do you have, and what is the total number?

3 rows and 4 columns, total = 12

100

Ms. Senatore arranges 4 rows of chairs for the students. Each row has 6 chairs. How many chairs are there in total?

4×6=24

100

Mrs. Marzano is organizing her classroom and puts 7 pencils in each of her 8 bins. How many pencils does she have in total?

Answer: 7×8=56 So Mrs Marzano has 56 pencils in total. 

200

10 x 5 = 

10 x 5 = 50

200

If you have 5 bags with 7 marbles in each bag, how can you use repeated addition to find the total number of marbles?

Answer: 7+7+7+7+7=35 so there are 35 marbles in total

200

An array has 5 rows and 6 columns. Write the multiplication equation that represents the array, and solve it.

Answer: 5×6=30

200

There are 5 boxes of crayons. Each box contains 9 crayons. How many crayons are there in total?

5×9=45

200

Using the numbers 3, 4, and 12, create a fact family. What are the related division and multiplication facts?"

3×4=12

4×3=12

12÷3=4

12÷4=3

300

6 x 3 =

6 x 3 = 18

300

There are 6 rows of seats in a theater. Each row has 9 seats. How can you find the total number of seats using repeated addition?

9+9+9+9+9+9=54

Total number of seats is 54.

300

If you rearrange an array for 4×7 into 7×4 does the total number change? Why or why not?

Answer: The total stays the same because multiplication is commutative, 4×7=7×4=28

300

A farmer plants 7 rows of tomatoes. Each row has 8 tomato plants. How many tomato plants does the farmer have?

 7×8=56

300

40 ÷ 8 =

40 ÷ 8 = 5 or 5x8=40

400

8 x 6 =

8 x 6 = 48

400

A farmer plants 5 rows of corn. Each row has 8 corn plants. How can you use repeated addition to find the total number of corn plants?

8+8+8+8+8=40


400

Mrs. Marzano arranges 6 desks in each row, with 4 rows in total. Write the multiplication equation to represent this array and solve it.

Answer: 6×4=24 

400

A teacher has 6 boxes of markers. Each box contains 10 markers. How many markers does the teacher have in total?

 6×10=60


400

Using the numbers 9, 5, and 45, create a fact family. What are the related division and multiplication facts?

9×5=45, 5×9=45 45÷9=5 45÷5=9

500

9 x 9 =

9 x 9 =81

500

Aria has 10 students. Each student has 3 pencils. How can you solve this using repeated addition?

3+3+3+3+3+3+3+3+3+3=30

500

Ms. Senatore creates an array with 9 rows of 8. Write the multiplication equation for this array and find the total. Draw the array.

Answer: 9×8=72

500

Jacob buys 8 packs of stickers. Each pack contains 7 stickers. How many stickers does he have altogether?"

 8×7=56

500

What is the result of 9 x 11

9 x 11 = 99

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