Base 10
Rounding
Addition
Subtraction
Random
100
What number is shown?
24
100
The number 34 is between which two tens?
30 and 40
100
Find the sum:
25 + 34 =
59
100
Find the difference:
74 - 21 =
53
100
Find the sum:
123 + 73 =
196
200
Find the difference: If you take away three tens, what number would you have? 
108
200
The number 192 is between which two hundreds?
100 and 200
200
What is 151 + 137?
Show your work.
151 + 137 = ________
288
200
Find the difference:
46 - 28 =
18
200
Between what two tens is 247 ?
240 and 250
300
Find the sum: 
38
300
Which numbers will round to 630 when rounded to the nearest ten?
A) 635
B) 628
C) 623
D) 632
E) 625
B
D
E
300
Break apart numbers to add 235 + 357. Show your work.
200 + 30 + 5
300 + 50 + 7
________________
500 + 80 + 12 = 592
300
Find the difference:
480 - 125 =
355
300
What is 78 rounded to the nearest hundred?
100
400
If I added 5 ones, what would be the total?
52
400
Round to the nearest ten and hundred:
174
ten: 170
hundred: 200
400
An orchard sells 75 pumpkins. It sells 217 more apples than pumpkins.
How many pumpkins and apples does the orchard sell?
Ⓐ 128
Ⓑ 292
Ⓒ 344
Ⓓ 282
B 292
400
Maya is reading a book that has 427 pages. Her sister is reading a book that
has 232 pages. How many more pages does Maya’s book have than her
sister’s book?
Ⓐ 115
Ⓑ 195
Ⓒ 205
Ⓓ 215
B) 195
400
Find the difference:
500 - 492 =
8
500
Find the difference: Take away 24
111 - 24 = 87
500
Jada drove 142 miles. She rounds to tell people how far she went.
Write your answer in the blanks.
Rounded to the nearest ten, Jada drove about _______________ miles.
Rounded to the nearest hundred, Jada drove about ______________ miles.
ten: 140 miles
hundred: 100 miles
500
Find the sum:
642 + 579 =
1,221
500
Add on to subtract. Write your answer in the blanks.
237 + 3 + 5 + ____________ = 275, so 275 − 237 = ____________
237 + 3 + 5 + 30 = 275
275 - 237 = 38
500
Find the difference:
642 - 488 =
154