Melissa was walking down the street. She had $10.00 in her pocket. She bought a magazine, a drink and a piece of candy. She had $3.92 left. How much money did Melissa spend?
$6.08
100
3 x 9
27
100
23 / 3
7 r 2
200
If I rounded the number 456,009 to the thousands and the ten thousands - would I get the same number? Why?
No, if I rounded it to the thousands I would get 456,000 but if I rounded to the ten thousands I would get 460,000.
200
Which fraction is larger: 1/2 or 1/3? Why?
1/2. As you get more pieces (denominator goes up) the size of the piece gets smaller.
200
A girl read a book with 240 pages in it over 7 nights. About how many pages did she read a night?
I will accept either 30 or 34 pages.
200
23 x 8
184
200
43 / 2
21 r 1
300
Round the number 467,003 to the hundreds, thousands and ten thousands.
a. 467,000
b. 467,000
c. 470,000
300
Name a fractions that is larger than 1/2
many options
300
I wanted to give each of my 4 friends 5 cookies for their birthdays. How many cookies do I need to bake?
20 cookies
300
37 x 2
74
300
47 / 4
11 r 3
400
Explain the steps to me for rounding while I round the number 386,932 to the ten thousands place.
1. Underline the digit you are rounding,
2. Look next door
3. Power?
4. Up if yes, same if no
5. Everything to the right is 0
6. Everything to the left stays the same
400
1/4 + 2/4 =
3/4
400
Twelve students are on a roller coaster. Two students are in each car. How many cars are on the roller coaster?
6 cars
400
21 x 42
882
400
536 / 4
134
500
Round the number 99,999 to the hundreds, thousands and ten thousands.
They are all 100,000.
500
When adding fractions - why do you not add the denominator?
The denominator tells you how many total pieces you have. If you add it together it will increase the total number of pieces but you aren't changing the number of parts you started with.
500
MJ caught 27 crabs in one of his crab pots and 32 crabs in his other crab pot. He threw some of the crabs back in the water because they were too small. He came home with 44 crabs. How many crabs did MJ throw back?