Ch.4 quiz

20 x 27

• 1540
• 540
• 5040
• 777

Tags

CCSS.4.NBT.B.5

Mr. Jaime delivered 12 cases of water to the 4th grade pod. Each case of water contained 35 bottles of water. How many water bottles were given to 4th grade?

• 400

• 430

• 550

• 420

Tags

CCSS.4.NBT.B.5

CCSS.4.OA.A.2

CCSS.4.OA.A.3

13 x 17 = p

• 220

• 221

• 222

• 223

Tags

CCSS.4.NBT.B.5

43 x 16 = p

• 618

• 688

• 608

• 600

Tags

CCSS.4.NBT.B.5

What is this multiplication strategy called?

• Array

• Area Model

• Repeated Addition

Tags

CCSS.4.NBT.B.5

The school store sold 34 T-shirts last week. Each T-shirt cost $16. Use the model to answer the question. 

• $324
• $480
• $544
• $900

Tags

CCSS.4.MD.A.2

CCSS.4.NBT.B.5

CCSS.4.OA.A.2

CCSS.4.OA.A.3

What is the correct answer for each letter?

• A=350 B=100 C=630 D=18

• A=3,500 B=10 C=630 D=18

• A=3,500 B=100 C=630 D=18

• A=3,500 B=100 C=540 D=18

Tags

CCSS.4.NBT.A.1

CCSS.4.NBT.B.5

Think about distributive property!

17 x 23

turns into

(10 + 7) x (20 + 3)

What would be my NEXT step? Think about those imaginary arrows!!!

• Add

• Multiply our 7 by 20 and 3

• Multiply our 10 by 20 and 3

Tags

CCSS.4.NBT.B.5

Distributive Property.

What goes in my blank spot?

44 x 28

(40 + 4) x (20 + 8)

(40 x 20) + (40 x 8) + (4 x 20) + (4 x _)

Tags

CCSS.4.NBT.B.5

54 x 22

Tags

CCSS.4.NBT.B.5