2nd Grade Subtraction
410-10=
400
178+100=
What is 150?
17, 20, 23, ___
26
The value of the digit 3 in 583
3
Decompose the number 238
2 hundreds, 3 tens, 8 ones
or
200 + 30 + 8
436-100=
336
210+10=
220
700, 600, 500, ____
400
The value of the digit 7 in 729
700 or 7 hundreds
819
8 hundreds, 1 ten, 9 ones
or
800 + 10 + 9
900-10=
890
Lily has 56 stickers. She finds 12 more stickers in her drawer and then buys 18 more stickers. How many stickers does Lily have now?
86 Stickers
450, 460, 470, ___
480
The value of the 4 in 492
400 or 4 hundreds
156
1 Hundred, 5 tens, 6 ones
or
100 + 50 + 6
Mary had 178 stickers. She gave 19 stickers to her friend. How many does she have left?
159 stickers
Kim has 17 cats and she has 7 fish. How many animals does she have altogether?
24 animals
72, 80, 88, ___
My number is 119. I changed the digit in the tens place to a 7. My new number is....
179
402
4 hundreds, 0 tens, 2 ones
400 + 0 + 2
Mark baked 35 cupcakes. He ate 15 cupcakes. How many does he have left?
20 cupcakes
Sally has 27 apples. She picks 35 more apples from the tree and then gives 18 apples to her friend. How many apples does Sally have now?
44
770, 670, 570, ___
470
My number is 235. I changed the digit in the hundreds place to a 6. My new number is....
635
627
6 hundreds, 2 tens, 7 ones
or
600 + 20 + 7