Addition
Subtraction
3 Digit Addition
The Missing Number
100

I am made of three rods and six units.

What is 36?

100
Alex had 9 titanic books and he lent 3 to Cameron. How many books does Alex have left?
What is 6?
100
I am three plus 7 plus 3
What is 13?
100
13+ ? =23
What is 10?
200
I am 16 plus 9 and I am equal to a quarter?
What is 25
200
Emily had 14 stickers and then gave Shawntay some. Now Emily has 10 left. How many stickers did Emily give Shawntay?
What is 4?
200
13+7+4=
What is 24?
200
?+4=17
What is 13?
300
I am 13+8
What is 21
300
Ms. Defazio had some new, bright markers. She lent Ms. Gresh 5 of them and now she has 11 left. how many markers did Ms. Defazio lend to Ms. Gresh?
What is 16?
300
I am 4+5+6
What is 15?
300
4, 8, 12, ?, 20, 24
What is 16?
400
I am made of 1 flat, 2 rods and 7 units.
What is 127
400
22-12=
What is 10?
400
24+5+9=
What is 38?
400
23, 26, ?, 32, 35
What is 29?
500
I am 26+14
What is 40?
500
There are 100 salmon in the fish tank. 25 like to play while the rest like to sleep. How many salmon like to sleep?
What is 75?
500
125+25+25=
What is 175?
500
125, 127, 129, ?, 133
What is 131?
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