Key Words
A __________ is a single number
digit
Dylan has 57 bags of takis. Savana has 32 bags of takis. How many more bags of takis does Dylan have than Savana?
subtraction (57-32) or
adding up (32 + ? = 57)
25
7 tens
8 ones
78
10 tens
100
45 - 34
11
Is it a key word for addition or subtraction?
"all together"
Addition
Ms. Bevans wrote 43 worksheets. Ms. Smith wrote 87 worksheets. How many worksheets do they write in all?
130 worksheets
How many tens and ones:
57
5 tens
7 ones
10 less than 407
397
63 - 28
35
Is it a key word for addition or subtraction?
difference
subtraction
What is the sum of 19 and 39?
58
How many hundreds, tens and ones in 289?
2 hundreds
8 tens
9 ones
20 more than 87
107
236-44
275
Is it a key word for addition or subtraction?
"take away"
Subtraction
Jaylah has $197. Angel has $57 more than Jaylah. How much money does Angel have?
254
Solve:
700+60+5
765
8 tens
80
222-77
145
Place tells us _________ the digit is
where
Matthew has 197 tardy slips. Christian has 97 tardy slips. How many more tardy slips does Matthew have than Christian?
subtraction (197-97 = ) or adding up (97 + ? = 197)
100
4 ten thousands, 6 thousands, 4 hundreds, 5 tens, and 6 ones
46,456
6 hundreds 5 tens 9 ones
659
188-39
149