Addition and Missing Addends
Show 6 ways to add 3, 4, and 5
3+4+5
3+5+4
4+3+5
4+5+3
5+3+4
5+4+3
Continue the pattern: 10, 9, 8, 7, ___, ____, ____
6,5,4
The 6 is in what place in this number: 65
tens
In month/day/year form, write today's date
9/12/2025
Subtract. Check you answers by adding. 14-8
6; 6+8=14
What do we call the answer to any addition problem?
sum
Find the missing numbers: 8, ____, 16, 20
12
The 7 is in what place in this number: 734
hundreds
In month/day/year form, write the date that Christmas will next be celebrated.
12/25/2025
What do we call the answer to any subtraction problem?
difference
n + 3 + 5 = 12
n = 4
How many digits are in the following number: 5,280
4
Use three digits to write a number equal to 5 hundreds, 2 tens, and 3 ones
523
How many days are in the month of June?
30 days
The numbers 7, 4, and 11 make a fact family. Write two addition facts and two subtraction facts using these three numbers.
7+4=11
4+7=11
11-7=4
11-4=7
What do we call the numbers that get added together in an addition problem?
addends
How many digits are in this number: 8,403,229
7
What is the value of the 6 in this number: 463
60
Wyatt was 3rd in line. Beric was 12th. How many people were between them?
8 people
Subtract. Check by adding. 44-21
23; 23+21=44
5 + 4 + x + 7 + 9 = 37
x = 10
Find the missing number in the sequence: 28, ___, 42, 49
35
The digit 9 is in what place in this number: 739
ones
Crosby was 17th in line. Brenna was 12th. How many people were between them?
4 people
Subtract. Check by adding. 73-29
44
44+29=73