Subtraction
16-7
9
7x8
56
21 ÷ 3 =
7
Bruce dry walled 127 houses this year and 153 houses last year. How many houses did he dry wall in total?
167 + 153 = 320 houses
What are 2 different methods you can use to solve division problems?
Circles and Dots
Fingers
Repeated Subtraction
Fact Family Triangles
207
- 112
95
6x8
48
42 ÷ 6
7
Ronell had $50. He lost $17 in a bet. How much money does he have left?
50 - 17 = $33
What are the long division steps and what is the acronym?
Does ÷
McDonalds x
Sell -
Cheese (check)
Burgers? (bring down)
If Miss Levine has 48 worksheets to hand out, but she only gives out 27, how many worksheets does she have left?
21
347
x 5
1735
12 ÷ 5
2 R2
Vequan is taking a trip to Japan. He learned 5 new Japanese words every day for 8 days. How many words did he learn?
5 x 8 = 40 words
When do you need to use regrouping? Give an example problem.
When the top digit is smaller than the bottom digit and you need to borrow.
Ex. 200 - 145 = 65
5632
- 2344
3288
23
x 64
1472
42 ÷ 2
21
We have had 14 of class so far this summer. You spent 3 hours per day in class. How many hours of class have we had in total?
14 x 3 = 42 hours
What are the steps to the window method?
1. Write the expanded form
2. Draw a window and assign numbers to each box
3. Multiply the numbers that meet at each box
4. Add!
500
- 124
376
294
x 73
21462
362 ÷ 4
90 R 2
The whole class wants to buy Miss Denise a present because she is so awesome. There are 7 of us in the class. They are going to split the price equally between them. If the present costs $112, how much do each of us pay to buy Miss Denise the gift?
112 ÷ 7 = $16
What is your favorite type of math problem that we have covered so far? What is the thing you need to practice the most?
Any complete answer is write! Must have favorite and thing you need to practice