Subtraction Action
What's the Result?
Your Choice Your Voice
Number Detective
True or Not True?
100

Bailey had 16 treats.  She gave 7 to Gravy.  How many does she have left?

16-7=___

OOOOO OOOOX XXXXX X

She has 9 treats left.

100

Jim had 8 skittles.  Pam give him 9 more.  How many does he have now?

8 + 9 = ____

OOOOO OOO } OOOOO OOOO

He has 17 skittles now.

100

There were 10 M&Ms in a dish.  Some were red and some were yellow.  How many could be red and how many could be yellow?

1+9=10

2+8=10

3+7=10

4+6=10

5+5=10

6+4=10

7+3=10

8+2=10

9+1=10

We cannot use 0 because the problem says "some" and 0 is "none"

100

23, 24, 25, ___, 27, 28

26

100

1+6 = 7

True 

O + OOOOO O = 7

200

Mrs. Pelles had 15 balloons.  9 of them popped.  How many will she have left for her party?

15-9= ___

OOOOO OXXXX XXXXX

She has 6 left for her party!

200

Mickey had 9 ice creams.  Minnie gave him 3 more.  How many ice creams does he have now?

9 + 3 = ___

OOOOO OOOO } OOO

He has 12 ice creams now.

200

There were 14 birds in a tree.  Some were red and some were white.  How many could be red?  How many could be white?

1+13=14

2+12=14

3+11=14

4+10=14

5+9=14

6+8=14

7+7=14

8+6=14

9+5=14

10+4=14

11+3=14

12+2=14

13+1=14

We cannot use 0 because the problem says "some" and 0 is "none"

200

36, 37, 38, 39, ___, 41, 42

40

200

8 + 4 = 11

NOT TRUE

OOOOO OOO + OOOO = 12

300

There were 19 birds in a tree.  11 flew away.  How many birds are still in the tree?

19-11= ___

OOOOO OOOXX XXXXX XXXX

There are 8 birds left in the tree.

300

Daisy found 14 seashells at the beach.  Donald found 6 more shells.  How many did they find altogether?

14+6=___

OOOOO OOOOO OOOO } OOOOO O

They found 20 seashells altogether.

300

Mrs. Griggs had 9 stickers.  Some were pink and some were green.  How many could be pink?  How many could be green?

8+1=9

7+2=9

6+3=9

5+4=9

4+5=9

3+6=9

2+7=9

1+8=9

We cannot use 0 because the problem says "some" and 0 is "none"

300

45, 46, ___, 48, 49

47

300

7 + 4 = 13

NOT TRUE

OOOOO OO + OOOO = 11

400

Ms. Zannini has 15 cookies.  She gave 12 to Mrs. Breneman. How many cookies does she have left?

15-12=___

OOOXX XXXXX XXXXX

She has 3 cookies left.

400

Goofy bought 8 slices of pizza.  His son Max bought 10 more.  How many slices did they buy altogether?

8 + 10 = ___

OOOOO OOO } OOOOO OOOOO

They have 18 slices of pizza.

400

Ms. Breneman has 11 lollipops.  Some are blue raspberry and some are watermelon.  How many could be blue raspberry?  How many could be watermelon?

10+1=11

9+ 2=11

8+3=11

7+4=11

6+5=11

5+6=11

4+7=11

3+8=11

2+9=11

1+10=11

We cannot use 0 because the problem says "some" and 0 is "none"

400

59, 60, __, 62

61

400

10 + 9 = 19

TRUE

OOOOO OOOOO + OOOOO OOOO = 19

500

Ms. Consentino has 14 cupcakes.  She accidently dropped 8 of them.  How many does she have left to share with Ms. Hidalgo?

14-8=___

OOOOO OXXXX XXXX

She has 6 left to share with Ms. Hidalgo.

500

Cinderella put 13 bows on her dress.  Her fairy godmother put 6 more on her dress.  How many does she have on her dress now?

13 + 6 = ___

OOOOO OOOOO OOO } OOOOO O

There are 19 bows on her dress now.

500

There were 20 kids in a class.  Some were boys and some were girls.  How many could be boys?  How many could be girls?

1+19=20         19+1=20

2+18=20          18+2=20

3+17=20          17+3=20

4+16=20           16+4=20

5+15=20            15+5=20

6+14=20            14+6=20

7+13=20             13+7=20

8+12=20              12+8=20

9+11=20              11+9=20

10+10=20

We cannot use 0 because the problem says "some" and 0 is "none"

500

121, 122, 123, ___, 125

124

500

15 + 3 = 18

TRUE

OOOOO OOOOO OOOOO + OOO = 18