Adding/Subtracting
Multiplication/Division
Fractions
Vocabulary
100
7.34 + 1.06
8.40
100
4.89 x 2
9.78
100
3/9 x 2/5
6/40
3/20
100
When adding and subtracting decimals, What do we do to the decimals?
Line up the decimals before preforming the operation
200
9.3 - 8.75
0.55
200
What is the value of 139.2 รท 24?
5.8
200
Divide
3/4 div 1/8
6
200
When multiplying numbers with decimals, What do you do with the decimals.
Work the Problem as is, then use the numbers in the problem to determine the placement of the decimals.
300
The weights of 3 kittens at one week of age were 3.6 ounces, 4.2 ounces, and 3.3 ounces. What is the combined weight of the three cats?
11.1 ounces
300
Solve
3.01 x 0.43
1.2943
300
Divide
4/3 divide 13/12
48/39
16/13
1 3/13
300
Define a Reciprocal
Also known as the multiplicative inverse, the reciprocal of a fraction is found by flipping the numerator and the denominator
400
Gabriel is saving up to buy a new video game console that costs $156.75. He has saved $98.26. How much more money does Gabriel need to buy the video game console?
58.49 dollars
400
Tom weighs 168.5 pounds. His 2-year old son, Nicholas, weighs 33.7 pounds. How many times greater does Tom weigh than his son?
5 times
400
30 and 6/10
306/10
30 and 3/5
400
Properly identify the Dividend, Divisior, Quotient.
Dividend 9720
Divisior 15
Quotient 648