Adding and Subtracting Two Digits

45

-31

• 14

• 76

• 44

• 16

80

-50

• 60

• 100

• 30

• 10

33

-10

• 20

• 43

• 14

• 23

55

-32

• 23

• 32

• 87

• 19

236 + 452=

• 688

• 788

• 224

• 689

Mr. Mullinax has 462 baseball cards. He wants to sell 181 of his cards online. How many baseball cards will he have left after he sells those cards?

• 543 baseball cards

• 281 baseball cards

• 321 baseball cards

• 283 baseball cards

30+40+10=

• 80

• 90

43+5

• 48

• 47

• 49

• 46

36+3

• 40

• 30

• 49

• 39

Will has 24 crayons.
He gets 4 more boxes of crayons.
Each box has 10 crayons.
How many crayons does Will have now?

• 64

• 54

• 44

• 34