Place Value/ Decimals
what is 4 tenths added to 2 hundredths
0.4 + 0.02 = 0.42
Problem 1 Page 189
Module 7
Bedroom: 11 x 12= 132 ft
Closet: 4 x 5= 20 ft
132 + 20 = 152 square ft
What are the 3 types of triangles (based on angles)?
acute, right, obtuse
A pizza was cut into 10 pieces. There are 5 slices of a pizza left in the box. What fraction of the pizza is left in the box?
1/2 of the pizza
Problem 4 Page 184
Module 7
Girl is 3 1/2 ft tall Giraffe is 3 times taller
3 x 3 = 9 ft 1/2 + 1/2 + 1/2= 1 1/2
9 + 1 1/2= 10 1/2ft (Giraffe's height)
10 1/2 - 3 1/2 = 7 ft (Giraffe is _ taller )
what is 5 hundredths subtracted from 5 tenths?
0.5- 0.05 = 0.45
Problem 2 Page 189
Module 7
bedroom: 11 x 12= 132 ft
corner: 3 x 6= 18 ft
132 - 18= 114 square ft
What are the 3 types of triangles (based on sides)?
equilateral, scalene, isosceles
There are 20 students. They want to share 4 chocolate cakes evenly between them. How big of piece of cake would each students get? (Tell me the fraction)
20 / 4 = 5
So 5 students per cake
So each student get 1/5 of the cake.
Problem 5 Page 184
Module 7
Slide 3
which number is bigger?
27,393,743 27,392,463
why?
27,393,743 because it has 3 in the thousands place and 27,392,463 has a 2 in the thousands place.
Problem 3 Page 190
Module 7
slide 2
True or False
A right triangle can be an isosceles triangle?
True
(Slide 4)
Show me at least 5 different equivalent fractions to 1/3
2/6, 3/9, 4/12, 5/15, 6/18, 7/21
50/150, 100/300, 20/60
Problem 6b Page 184
Module 7
20 pancakes = 15 oz
120 pancakes = ?
20 x 6 = 120 so
15 x 6 = 90 oz
I have 3 quarters, 3 dimes, 3 pennies, and 3 nickels. How much dollars and cents do I have? (Write it as a decimal?)
3 quarters= 0.75
3 dimes= 0.30
3 pennies = 0.03
3 nickels= 0.15
$1.23
Problem 4 Page 190
Module 7
varies per group.
What is a quadrilateral with 4 right angles?
Square and/or Rectangle
**10 bonus points if you said both**
true or false
is 20, 2/3 of 30?
true
30 / 3 = 10 so each third of 30 is 10
so 2/3 is 2 groups of 10 which is 20
Problem 6b Page 184
Module 7
90oz from previous problem turned into pounds
16 oz = 1 lb 90 oz = ?
16, 32, 48, 64, 80, 96 so 90oz=5 lb and 10 oz
bags sold by 2 1/2 lbs
2 1/2, 5, 7 1/2 so 3 bags needed