Recycling Drive: Adding Up to Four Numbers
0 / 13Recycling Drive: Adding Up to Four Numbers
Add the cans, bottles, and paper the class collects.
Add three numbers
Find each sum. Look for numbers that make a ten.
1.
23 + 14 + 31 =
2.
16 + 25 + 34 =
3.
Add 41 + 25 + 13. Add the tens, then the ones, then put them together.
Tens: 40 + 20 + 10 =
Ones: 1 + 5 + 3 =
41 + 25 + 13 =
4.
Room 5 collects 28 cans on Monday, 17 cans on Tuesday, and 32 cans on Wednesday. How many cans do they collect in all?
cans
Add four numbers
Add all of the numbers. Show your work on scrap paper.
5.
45 + 13 + 30 + 21 =
6.
The green team collects plastic bottles. They get 14 on Monday, 22 on Tuesday, 36 on Wednesday, and 17 on Thursday. How many bottles do they get in all?
bottles
7.
What is 37 + 25 + 13?
8.
Match each problem to its sum.
9.
Find the missing number.
24 + + 30 = 70
10.
Find each sum. Sort the problems by their sums.
Recycling drive problems
Read each problem. Add to solve.
11.
Four classes bring stacks of old paper. Room 1 brings 26 stacks, Room 2 brings 19, Room 3 brings 34, and Room 4 brings 33. How many stacks do they bring in all?
stacks
12.
Priya's team collects 47 cans. Ben's team collects 38 cans. Sofia's team collects 23 cans. How many cans do the three teams collect?
cans
13.
Find 18 + 35 + 22 + 15. Show how you added. Which numbers did you add first, and why?