Addition
12 + 7 = ?
19
15 - 7 = ?
8
There are 434 lilies and 508 roses in a garden. How many flowers are there in all?
Part -Part-Whole Model
There are 32 boys and 27 girls at a concert.
How many children are there at the concert?
There are 59 children at the concert.
What is the value of the underlined digit?
389300
20 + 40 = ?
60
43 - 10 = ?
Target sold 300 bags of pretzels on Saturday and Sunday. They sold 185 bags of pretzels on Saturday. How many bags of pretzels did they sell on Sunday?
Part-Part-Whole Model
Mrs. Chen needs 301 shells for a project.
She collected 182 shells last month.
How many more shells does she need to collect?
She needs to collect 119 more shells.
What is 786 in Expanded Form?
700 + 80 + 6
322
100 - 40 = ?
60
Jodi has 122 bracelets. She has 149 fewer bracelets than Eve. How many bracelets does Eve have?
Comparison Model
Layla ate 11 bones in September, 14 bones in October, and 19 bones in November.
How many bones did she eat in all?
Layla at 44 bones.
3 9 7
+2 2 5
622
415 + 202 = ?
617
350-120 = ?
230
A grocer had 78 coconuts and 130 peaches.
After selling some peaches, he had 159 coconuts and peaches left.
A) How many coconuts and peaches did the grocer have at first?
B) How many peaches did the grocer sell?
A) Part-Part-Whole Model
B) Part-Part-Whole Model
Farmer Bob puts 226 pumpkins onto Truck A. He packs 100 more pumpkins onto Truck B than Truck A.
A) How many pumpkins are there on Truck B?
B) How many pumpkins did Farmer Bob pack on both trucks?
A) There are 326 pumpkins on Truck B.
B) Farmer Bob packed 552 pumpkins in all.
5 4 3
- 2 8 2
261
3 8 9
+3 8 9
778
7 0 0
-2 5 7
443
784 people went hiking.
325 of the hikers were children, and the rest were adults.
A) How many adults went hiking?
B) How many more adults than children were there?
A) Part-Part- Whole Model
B) Comparison Model
356 adults went on a trip.
There were 192 more children than adults on the trip.
How many people went on the trip?
There were 904 people on the trip.
1 0 0 0
- 7 2 1
279