Adding
Subtracting
Addition or Subtraction?
Number
Surprise!
100
1+1
2
100
3-2
1
100

Spencer has 2 pennies. Morgan gives him 6 more. How many pennies does he have in all?

Addition (+)

100
3
Three
100
What grade are you in?
One
200
1+3
4
200
5-0
5
200
Sarah has 6 brand new shiny rocks. She shares with Ali and gives him 3 of them. How many does Sarah have left?
Subtraction (-)
200
10
Ten
200
What subject are we in right now?
Math
300
5+4
9
300
10-2
8
300
Garrett read 3 books on Saturday morning. He read 5 more Saturday night. How many books did Garrett read on Saturday?
Addition (+)
300
12
Twelve
300

What day of the week is it today?

Wednesday

400
3+4
7
400
12-2
10
400
Daniel has 7 pink erasers, but today he felt very nice and gave 1 of them to Kali. How many pink erasers does Daniel have left over?
Subtraction (-)
400
16
Sixteen
400

What is your favourite number?

...

500
10+10
20
500
20-20
0
500
Logan and Kayden were making a puzzle. Logan had 10 pieces and Kayden had 10 pieces. They put their pieces together. How many did they have altogether?
Addition (+)
500
20
Twenty
500

Which festival is approaching soon?

Diwali