Add, Subtract 2 to 3 digit
65 + 40 =___
65 + 40 = 105
In 24, which digit is in the tens place?
2
__?__ = 182-100
82 = 182-100
Mila put 56 beads on a necklace and 14 fell off. How many beads did she have left on the necklace? Show the equation
56 - 14 = 42
? + 750 = 1,000
250
250 + 750 = 1,000
Solve:
1.) 72+10 = ?
2.) 65+ ? = 105
72+10 = 82
65+40 = 105
In 642, which digit is in the ones place?
2
617-229= ____
617-229=388
70-59 = 11
800 + ? = 1,000
800 + 200 = 1,000
86-39 = __
86-39 = 47
In 245, what digit is in the hundreds place and what value does it represent?
*Remember to use base 10 blocks, expanded form, and or place value.*
Solve:
428+175 = ____
428+175 =603
Read:
Tommy's soccer coach is planning an end of season celebration. He had $86 to start and spent $39 dollars. How much does Tommy's coach have left?
86-39= $47
? = 166 - 40
126 = 166 - 40
Solve: Using Base 10 Blocks or expanded form in simplest form
125 + 12 = ____
Answer: 125+12= 137
1 hundred, 2 tens, 5 ones + 1 ten +2 ones
or
100 + 30 + 7
Solve:
1) In 96, which digit is in the ones place?
2) In 741, which digit is in the hundreds place?
3) 181- 100 =
Solve:
1) In 96, which digit is in the ones place? = 6
2) In 741, which digit is in the hundreds place? = 7
3) 181 - 100 = 81
471-124 = ______
471-124 =347
Read and solve:
1) Thiago has 44 cents. He spends 25 cents on a pencil. How much money does he have left?
2) Thiago then found 33 more cents on the floor after buying his pencil. How much money does he have now?
1) 44-25 = 19
2) 19 +33 = 52
If you have 33 ones, how many tens do you have and how much does that equal
3 tens = 30
Solve using expanded form: MUST SHOW WORK
1) 125 +32 = ____
Answer: =157
100 + 20 + 5 + 30 +2 = 157Solve:
1) __?__ hundreds ___?___tens ___?___ones = 265?
2) What if I added 329 more?
1) 2 hundreds, 6 tens, 5 ones
2) 265+ 329= 5 hundreds, 9 tens, 4 ones or 594
*Remember to use base 10 blocks, expanded form, and or place value.*
Solve:
1.) 325+ 224= ____
2.) 800+ __?__ = 1,000
1.) 325+224= 549
2.) 800+ 200 = 1,000
Mateo's soccer team was given an amount of money to spend for a party. On the first day they used $125 and only had $12 left. How much money were they given at the start?
$125 + $12 = $137
What are at least two different methods that you can use for addition and subtract. Show work for both methods for:
12+20 or 20-12
- Place Value/ Place Value disks
- Expanded Form
- Vertical Form
- Unit Form
-Arrow