Subtraction
23 - 12=_
23-12=11
In the number 49, what number is in the ones place?
9
23 + 14=_
23+14=37
5, 10, 15,__, 25, 30
20
45 - 14=_
45-14=31
In the number 72, what number is in the tens place?
7
78 + 21=_
78+21=99
10, 20, 30, 40, 50, 60, 70, __, 90, 100
80
71 - 26=_
71-26=45
What number is in the ones place?
452
2
46 + 18=_
46+18=64
450, 460, 470, 480, ____, 500
490
There were 84 apples on the apple tree. 68 of those apples were picked. How many apples are left on the tree?
Show your work
84-68=16 apples
What number is in the tens place?
895
9
Hannah had 48 stickers. Josie gave her 39 more stickers. How many stickers does Hannah have in total?
Show your work.
48+39=87 stickers
833, 843, 853, ___, 873, 883
863
Jackson had 100 pieces of chalk. He shared with Leann and Susie and now has 16 pieces left. How many pieces did he give to Leann and Susie?
Jackson gave Lean and Susie 84 pieces of chalk.
In the number 846, which number is in the hundreds place?
8
Gavin has 18 toys. For his birthday he receives 12 toys from his friends and then 26 toys from his family. How many toys does Gavin have in total?
Gavin has 56 toys.
Zack said in the number 324 that the number in the tens place was 3. Justin said the number in the tens place was 2. Who was correct and why?
Justin was correct. 3 is in the hundreds place not the tens place.