Addition and Subtraction

Billy Bonka has 27 chocolate bars. His friend Anna Banana has 5 chocolate bars. How many chocolate bars do they have in total?

• 27

• 5

• 40

• 22

• 32

Tags

CCSS.2.OA.A.1

Alex has 22 apples. He gives Sarah 2 apples. Alex has ____ apples left.

Tags

CCSS.2.OA.A.1

8 tens + 2 ones

• 21

• 10

• 82

• 8+10+2+1

• 0

Tags

CCSS.1.NBT.A.1

9 ones - 8 ones

• 1

• 17

• 0

• i don't know

• 90

Tags

CCSS.1.OA.A.1

What does + mean?

Tags

CCSS.7.NS.A.1C

what does - mean? Select all that apply

• addition

• subtraction

• minus

• plus

Tags

CCSS.7.NS.A.1B

2+26

• 26

• 28

• 39

• 40

• 24

Tags

CCSS.2.NBT.B.5

What does 2 tens mean? (write the number)

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

2 tens = 200

• TRUE

• FALSE

Tags

CCSS.2.NBT.A.1B

HARD QUESTION

20 tens = 200

• TRUE

• FALSE

Tags

CCSS.2.NBT.A.1B