Adding Adventures
What is 24 + 13?
37
What is 15 – 7?
8
Mia had 12 markers and bought 5 more. How many does she have now?
17
A picture shows 3 tens and 4 ones. What number is it?
34
Complete the pattern: 5, 10, 15, 20, ___
25
Add 56 + 27.
83
Subtract 62 – 28.
34
Liam had 48 stickers. He gave 16 away. How many are left?
32
A picture shows 4 tens and 9 ones. Add 20 more. What is the new number?
69
Rule: +4. Continue the pattern: 7, 11, 15, ___
19
Add 137 + 145.
282
Subtract 304 – 167.
137
A class collected 125 cans on Monday and 138 on Tuesday. How many cans in total?
263
You see 2 hundreds, 6 tens, and 5 ones. Subtract 30.
235
What is the rule? 32, 27, 22, 17
Subtract 5
Add 289 + 356.
645
Subtract 700 – 389.
311
There are 342 students in a school. If 176 are in primary grades, how many are in junior grades?
166
A model shows 5 hundreds, 3 tens, and 8 ones. Add 247.
785
Fill in the missing number: 14, __, 10, 8
12
A baker made 468 cookies in the morning and 579 in the afternoon. How many cookies did she make altogether?
1,047
A library had 915 books on a shelf. After organizing, 478 were moved. How many remain?
437
A store had 589 pencils. They sold some and now have 327 left. How many pencils were sold?
262
A model shows 426. Using base-ten blocks, subtract 289. What number remains? Show your work!
137
A pattern grows by adding 6 each time. If the first term is 9, what is the 5th term?
33