4th Grade
The definition of "to decompose"
What is "to break apart"
8 xx 20
What is 160?
3/6 =
1/2
30 xx 9
What is 270?
36 -: 9
What is 4?
1/5 + 2/5 =
3/5
7 x ____ = 350
What is 50?
7/12 + 4/12 =
11/12
50 xx 4
What is 200?
37 xx 3
What is 111?
The definition of a unit fraction
When the numerator is 1
The properties used to multiply by multiples of 10
What is the Associative and Distributive Properties?
1 6/8
14/8
8 x 20 = 8 x (___ + ___)
What is 10 + 10?
268 + 139
What is 407?
5/10 + 10/10
15/10
Three expressions that equal to 120
2xx60; 3xx40; 4xx30
17/4
4 1/4
You practice ballet for 30 minutes every day. How many minutes do you practice in one week?
210 minutes
702 - 374
What is 328?
You give 3/12 of your bag of grapes to one friend and 5/12 of your bag to another friend. What fraction of the bag of grapes do you have left?
4/12
There are 2 bookcases. Each bookcase has 3 shelves of 5 books. How many books are there in all?
30 books
A half marathon is 13 1/10 miles long. A competitor runs 9 6/10 miles. How many miles does the competitor have left to run?
3 5/10 miles
Four vets share 2 boxes of ear wipes. Each box has 20 packs of ear wipes. How many packs of ear wipes does each vet get?
10 ear wipes
980 + 265
What is 1,245?