15-10-2015
Mathematics

Answered

Could you use the double fact to find the sum for 4+5? Choose yes or no 4+4=8 Yes or no 5+5=10 yes or no 9+9=18 yes or no

Verified Answer :

leonessa leonessa

15-10-2015

yes.You can use 4+4=8
and then add 1
8+1=9
since 5 = 4+1 we add the 1 at the end

Answer Link

Related Questions

Justin had 24 to buy a gift card for his cousin Julie and he found a gift for 22 with 5 sales tax is added on will Justin have enough money to buy the gift for

Na Dainyam Na Palayanam is a famous literary work ofwhich of the following former Indian Prime MinisterОNarsimha RaoLal Bahadur Shashtri Atal Bihari Vajpayee Mo

siapakah presiden maroko

How would you work out 144 divided by 90

In a short paragraph, describe how the United States took a multilateral approach to foreign policy in Syria. Be sure to include details to support your claims.

1453 98 using mental math

What element on the periodic table is a radioactive gas with 136 neutrons

What type of government does MyanmarBurma have

Select the most appropriate statement with respect to cellular respiration in humans Humans can only exhibit anaerobic cellular respiration Humans can exhibit b

9 Look closely at the illustration above a What process is occurring b What is being made c How can you tell