Plus
24+15?
39
45-12?
33
How many tens are in 54?
5 tens
How many sides does a triangle have?
3
Lena has 15 apples. She buys 10 more. How many apples does she have now?
25 apples
46+23?
69
72-26?
46
What digit is in the hundreds place in 482?
4
What shape has 4 equal sides?
square
Jay had 42 stickers. He gave away 15. How many stickers are left?
27 stickers
58+17?
75
91-48?
43
What number has 3 hundreds, 5 tens, and 2 ones?
352
How many vertices does a rectangle have?
4
There are 34 students on the playground and 28 more join them. How many students are there altogether?
62 students
134+25?
159
153-42?
111
What is 678 rounded to the nearest ten?
680
What 3D shape looks like a ball?
Sphere
A store sold 75 balloons. Then 19 popped. How many balloons are left?
56 balloons
267+31?
298
300-127?
173
Which number is greater: 498 or 489?
498
What shape has 5 sides?
Pentagon
There are 145 books in a library. 38 are checked out. How many books remain?
107 books