Quiz

Repeated Addition

100

Write a repeated addition number sentence

Example: 

3 + 3 + 3 

200

What is the repeated addition for 2x 3?

2 + 2 + 2 = 6

300

What is the repeated addition for 3 x 4?

3 + 3 + 3 + 3 = 12

400

What is the repeated addition for 3x5?

5 + 5 + 5 = 15

500

Write the multiplication number sentence for: 

5 + 5 + 5 + 5

5 x 4 

or 4 x5 

Skip Counting

100

2, 4, 6, ______, 10, 12

What is the missing number? 

8

200

3, 6, 9, ______, 15, 18

What is the missing number?

12

3, 6, 9, 12, 15, 18

300

5, 10, 15, _______, 25, 30  

what is the missing number?

20

5, 10, 15, 20, 25, 30  

400

3, 6, ________, 12, 15, ________, 21, 24

What are the 2 missing number?

9 and 18

3, 6, 9, 12, 15, 18, 21, 24

500

What are the missing numbers?

5, 10, 15, _______, 25, 30, ________, 40

20 and 35

5, 10, 15, 20, 25, 30, 35, 40

Real problems

100

2 girls collected shells at the beach. They each collected 4 shells. 

How many shells did they collect altogether? 

2 x 4 = 8

4 + 4 = 2

200

3 astronauts collected moon rocks in space. They each collected 2 moon rocks. 

How many moon rocks did they collect altogether?

3 x 2 = 6

OR

2 + 2 + 2 = 6

300

I have 5 pet chickens. Each chicken lays 3 eggs. How many eggs do I have altogether? 

5 x 3 = 15

5 + 5 + 5 = 15

400

I have 3 strawberries. Each strawberry has 6 seeds.

How many seeds do I have altogether?

3 x  6 =18 

6 + 6 + 6 = 18

500

I have 3 watermelons. Each strawberry has 10 seeds.

How many seeds do I have altogether?

3 x 10 = 30

10 + 10 + 10

Take a Chance

100

Draw 3 equal groups of 2

OO        OO         OO 

200

We had 3 pizzas for dinner. Each pizza had 4 pieces of pepperoni. 

Write the multiplication number sentence

3 x 4

300

We had 4 pizzas for dinner. Each pizza had 3 pieces of pepperoni. 

Use repeated addition to find out the total pieces of pepperoni. 

3 + 3 + 3 + 3 =12 

400

Draw 3 equal groups of 5 

OOOOO      OOOOO          OOOOO

500

Draw 3 equal groups of 4

OOOO            OOOO           OOOO

Take a Chance

100

What strategies can we use to work out a multiplication question? 

Repeated addition, drawing arrays, skip counting 

200

What is the missing number 

2, ______, 6, 8, _______, 12, 14

4 and 10

2, 4, 6, 8, 10, 12, 14

300

What is the missing number?

3, _____, 9, 12, ________, 18, 21

6 and 15

3, 6 ,9 ,12, 15 ,18, 21

400

What does repeated addition mean?

We add the same numbers again and again.

500

Can you give an example of skip counting? 

For example: 

2, 4, 6, 8, 10 answer varies