kellyrx2002 kellyrx2002
  • 03-01-2017
  • Mathematics
contestada

Describe how to use a ten fact to find the difference for 15-8

Respuesta :

Drewivy0203
Drewivy0203 Drewivy0203
  • 03-01-2017
This is pretty simple if you learn how! All you really need to do is round.

15 is closest to 20,
and 8 is closest to 10.

You could also round down.

10, and 8.

10 - 8 = 2, and with your extra five, 5 + 2 = 7
Answer Link

Otras preguntas

__ arose out of people's awareness of being part of a community with common institutions, traditions, language, and customs. A) Liberalism B) Capitalism C) Nati
1. In a plant’s stem, the vascular tissue (1 point) is always arranged in rings of vascular bundles. is continuous from the roots to the leaves. carriest nut
Explain how stress is related to perception
How to add or subtract radians? For example: pi/3 - pi/6 ?
Q.2 what type of sperm must fertilize an egg to result in a female child
what are three eastern bloc nations
A woman has 7 daughters and they each have a brother, how many children does she have?
What is the relationship between electric and magnetic fields?
How to write 6.45 million in standard form
How can you tell which elements are more metallic than others by just looking at the periodic table?