Number Patterns
Is the sum of 6+9 even or odd?
odd
Round 79 to the nearest tens
80
What is 27+44?
71
What is 32-19?
13
I put 27 blue ornaments on the Christmas tree. My sister puts 49 blue ornaments on the tree. How many ornaments are on the tree altogether?
76 ornaments
What is the commutative property of 13+8=21?
8+13=21
Round 121 to the nearest hundreds
100
True or false.
On a number line, to add 58+15 I can start at 58 and jump forward 10 and then jump forward 5 to get the answer 72?
False
What is 243-189?
54
I bought a bag of 150 mints at the store. Over 1 week, I ate 67 mints. How many mints are left in the bag?
83 mints
The sum of 6, 7, 7, and 8 even or odd?
even
When rounding, who is the boss and what is their rule?
The place value to the right of the rounded place value and 4 or less let it rest, 5 or more raise the score
13+36+18+15=
82
84-6-12-27=
39
On Saturday I drover 224 miles to St Louis. On Sunday, I drove 149 miles to Holiday World. About how many more miles did I drive on Saturday?
70/100 miles
What is a pattern you would see in the column 2 in an addition table
the are all even, they go by 2's,
What is 628 rounded to the nearest hundred and ten?
630 and 600
Estimate the sum, then find the exact sum of 242+536.
700/780, 778
Estimate the difference, then find the exact difference of 782-147
700/630, 635
My sister and I took turns reading a book together. I read 23 pages and she read 16 pages. Then, I read 19 pages and she read 27 pages. How many pages did I read altogether?
42 pages
What property states that the sum of 0 and any number is that number?
Zero or Identity Property of addition
What is a number that is the same when rounded to the nearest hundred and ten?
Check with Mr. Zuber
Which addition strategy represents this:
263---> 200+60+3
+215--> 200+10+5
The break apart strategy
What is the name of this model and solve it.
253-164
89
Aunt May milks her Holstein cows twice a day. This morning she got 365 gallons of milk. This evening she got 380 gallons. She sold 173 gallons to the local ice cream factory on Friday and 294 gallons on Saturday. How many gallons of milk does she have left?
278 gallons