Week 1 check point - Dana Dutch Math 115-Basic Math Check...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Dana Dutch Math 115-Basic Math Check Point 1- Week 1 Section 1.1 6. 3 in the number 38,615 is ten thousand 18. Three hundred fifty thousand, three hundred fifty nine- 350,359 22 . Science and medicine. Scientific speculation is that the universe originated in the explosion of a primordial fireball approximately twenty billion years ago. 20,000,000,000 28. What was the population of Dallas in 2000? One thousand, one hundred eighty-nine Section 1.2 6. 9+7=7+9 the property is commutative property 18. 12,325 +35,403 47,728 so to get the answer I worked right to left 5+3=8; 2+0=2;3+4=7;2+5=7;1+3=4 22.    3,678              259                27        +2,356 6,320 to get the answer I added 8+9+7+6=30 so you add the 0 carry the 3 on top of the 7; then you add 3+7+5+2+5 and the answer is 22 so you add the 2 carry over the other 2 on top of the 6' than you add 2+6+2+3 and the answer is 13 than you add the 3 carry over the 1 and finally 1+3+2=6. 28. 3+4+8= 15 what I did was draw a number line start with 3 going to the last number 20. I put a black dot and counted 4 after the 3 and came up with 7 than I started with 7 and counted to 8 and the final number is 15.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Section 1.3 22. 53,500 - 28,700 24,800 to get the answer I went right to left. Zero minus Zero equals Zero, when I got to the five I borrowed one off of the three which made that into a two. So I added the one I borrowed from the three and it gave me fifteen. Fifteen minus seven equals eight. So since I
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/26/2010 for the course MATH 115 math 115 taught by Professor Webb during the Spring '10 term at University of Phoenix.

Page1 / 4

Week 1 check point - Dana Dutch Math 115-Basic Math Check...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online