0DaeStarss
0DaeStarss 0DaeStarss
  • 19-03-2018
  • Mathematics
contestada

How could you calculate each product? Describe the strategy you would use. Then calculate.

a) 9 x 5

b) 5 x 8

Respuesta :

Flowerly
Flowerly Flowerly
  • 19-03-2018
Hey there!

1. To solve 9 x 5 , I could add the number 9 five times . . .

9 + 9 + 9 + 9 + 9 = 45

9 x 5 = 45 <----

2. I would use the same strategy as the first one, except add the number 8 five times . . .

8 + 8 + 8 + 8 + 8 = 40

8 x 5 = 40 <----

Hope this helps you.
Have a great day!
Answer Link

Otras preguntas

ik this is alot but please help me. ​
Find the value of 3^2 + 2^2. * O A. 6 B. 7 C. 11 D. 13
Evaluate the following expressions if ×=2,y=3 and Z=4. a.4×+×-3over ×+10 b.2y-5yover y+5. c.yz-×. d.9+y+zover y+2​
please i need some help
The Federal Reserve conducts open market operations by: A. requiring banks to hold more cash in reserve. B. buying and selling Treasury securities. C. adjusting
What is the concentration of a solution of HBr if 0.40 L is neutralized by 0.20 L of 0.50M solution of LiOH?
Where do we see the first shimmer of doubt about the Erik Fisher Football Dream? BOOK IS TANGERINE WILL MARK BRAINLIEST
Explain how you can use proportional reasoning to determine the whole if you know that 40 is 60% of the whole.
Which statement BEST analyzes the purpose of the speaker? Washington wants to argue for another term of presidency for himself. B) Washington wants to inspire t
Which statement best explains why a plant cell has chloroplasts but most animal cells do not?