Add & Subtract
What is 30 + 20?
What is 50?
You have 200 + 300.
How many hundreds do you have in all?
A. 3
B. 4
C. 5
D. 6
What is 5?
What is the answer to 34 + 20?
A. 44
B. 54
C. 64
D. 74
What is 54?
What number does this show?
👉 3 hundreds, 2 tens, 4 ones
A. 324
B. 342
C. 234
D. 432
What is 324?
Liam has 20 apples. He gets 5 more.
What does he do?
A. Subtract
B. Add
C. Multiply
D. Divide
What is add?
Use place value to solve:
45 + 10 = ?
A. 45
B. 50
C. 55
D. 65
What is 55?
Solve using place value:
400 + 50 = ?
A. 450
B. 405
C. 500
D. 440
What is 450?
Use place value to solve:
56 − 6 = ?
A. 40
B. 46
C. 50
D. 62
What is 50?
Which equation matches this story?
“Sam has 245 marbles. He gets 30 more.”
A. 245 − 30
B. 245 + 30
C. 30 − 245
D. 200 + 45
What is 245 + 30?
There are 45 birds in a tree. 12 fly away.
What is the answer?
A. 57
B. 43
C. 33
D. 23
What is 33?
Use a strategy to solve:
68 − 8 = ?
A. 50
B. 58
C. 60
D. 66
What is 60?
A student draws 6 hundreds and 2 tens.
What number is shown?
A. 620
B. 602
C. 260
D. 612
What is 620?
What strategy could help solve 48 + 25?
A. Skip counting
B. Make a ten
C. Draw pictures only
D. Guess
What is make a ten?
Solve using drawings or place value:
300 + 120 = ?
A. 320
B. 400
C. 420
D. 520
What is 420?
Which equation matches this problem?
“Ella has 38 stickers. She has 7 more than Max.”
A. 38 − 7 = Max
B. 38 + 7 = Max
C. 7 − 38 = Max
D. 38 = 7
What is 38 − 7 = Max?
If 40 + 27 = 67, then what is 67 − 40?
A. 17
B. 27
C. 37
D. 40
What is 27?
Solve the equation:
735 − 5 = ?
A. 720
B. 730
C. 740
D. 725
What is 730?
Solve using any strategy:
72 − 30 = ?
What is 42?
Solve:
684 − 84 = ?
What is 600?
There are 24 red balloons and 36 blue balloons.
How many balloons are there in all?
What is 60?
Solve using a place value or friendly number strategy:
59 + 21 = ?
Explain how you solved it.
What is 80?
A number has 8 hundreds, 4 tens, and 6 ones.
Then 40 is taken away.
What is the new number?
What is 806?
Which two numbers could you add to make 100?
A. 45 and 45
B. 60 and 40
C. 70 and 20
D. 80 and 10
What are 60 and 40?
Which model would BEST help solve 456 − 200?
A. Ten frame
B. Number line
C. Base-ten blocks
D. Hundreds chart
What are base-ten blocks?
There are 50 pencils.
The teacher gives out 18, then 12 more.
How many pencils are left?
A. 20
B. 30
C. 32
D. 44
What is 20?