Adding/subtracting
What should always be lined up when doing an addition or subtraction problem?
THE DECIMAL!
How do we know how many digits should be behind the decimal in our product?
We count how many are combined in both factors.
Factor 1 + Factor 2 = product
What are our 3 vocabulary words in division?
Dividend, Divisor, Quotient
When you hear "break it down" which skill should you think of?
GCF (factors)
2/3 divided by 1/7
14/3
or.
4 and 2/3
14.034 + 5.2
19.234
When should I put a place holder 0?
When I am on any digit other than the first one.
On the 2nd digit = put one 0
On the 3rd digit = put two 0 0
One the 4th digit= put three 0 0 0
And so on.
When am I allowed to bring the decimal straight up into the quotient instead of counting?
When Im taking a decimal and dividing it by a whole number.
When you hear "skip count" which skill should you think of?
LCM (multiples)
8 divided by 3/4
32/3
or
10. and 2/3
84.62 - 13.50
71.12
12 x 1.3
15.6
1.60 divided by 3
1.6 or 1.60
Find the LCM of 4 and 12
12
Which is correct?
a. KFC
b. KCF
c. FCK
d. CKF
b. KCF
168.7 + 19
187.7
18.92 x 0.2
3.784
When counting decimals, which is correct?
a. DD + DS = Q
b. Q + DD = DS
c. Q + DS = DD
c. Q + DS = DD
Find the GCF of 8 & 16
8
2/5 divided by 7
2/35
100 - 15.4
84.6
ROUND to the nearest hundredth
33.41 x 12.5
417.625 becomes 417.63
119.84 divided by 5.6
21.4
List ALL common factors (not the GCF) of 48 & 84
1, 2, 3, 4, 6, 12
12/13 divided by 12/13
YOU MUST SIMPLIFY
1 whole