Exploring Repeated Addition Concepts

The video tutorial introduces multiplication by using real-life examples such as hats, mustaches, glasses, crayons, and erasers. It explains how multiplication can be seen as repeated addition and demonstrates this concept through various examples. The tutorial also covers different strategies for solving multiplication problems, such as using a number line, skip counting, and drawing pictures. A quiz at the end reinforces the concepts learned.

If you have 4 boxes with 2 hats in each box, how many hats do you have in total?

• 12

• 10

• 6

• 8

Tags

CCSS.2.OA.C.4

How many mustaches are there if you have 3 packs with 2 mustaches in each pack?

• 7

• 5

• 6

• 4

Tags

CCSS.2.OA.C.4

What is the total number of silly glasses if you have 5 packs with 3 glasses in each pack?

• 20

• 12

• 15

• 18

Tags

CCSS.2.OA.C.3

How many crayons are there in total if you have 5 packs with 5 crayons in each pack?

• 35

• 30

• 25

• 20

Tags

CCSS.2.OA.C.4

If you have 3 packs of erasers with 4 erasers in each pack, how many erasers do you have in total?

• 13

• 12

• 11

• 10

Tags

CCSS.2.OA.C.4

Which number sentence shows the total number of eggs if each carton has 6 eggs and you have 2 cartons?

• 2 + 6

• 6 + 6

• 2 x 6

• 6 x 6

Tags

CCSS.3.OA.A.3

How many crayons are there in total if the art center has 3 boxes with 5 crayons in each box?

• 10

• 12

• 18

• 15

Tags

CCSS.2.OA.C.4

What is the total number of pins if you have 4 packs with 10 pins in each pack?

• 40

• 30

• 45

• 35

Tags

CCSS.3.OA.A.3

If Moby gets 2 bags of marbles with 6 marbles in each bag, how many marbles does he have in total?

• 10

• 13

• 11

• 12

Tags

CCSS.2.OA.C.4

Which addition sentence can help you solve the multiplication sentence 4 x 5?

• 5 + 4 + 5 + 4

• 4 + 4 + 4 + 4

• 4 + 5 + 4 + 5

• 5 + 5 + 5 + 5

Tags

CCSS.2.OA.C.4