2-Digit Addition
29 + 15 = ___
44
52 − 19 = ___
33
143 + 234 = _
377
402 − 158 = ___
244
Which number is greater: 345 or 354?
How do you know?
354 because the tens place is bigger
Mia has 36 stickers. Aria gives her 14 more.
How many stickers does Mia have now?
50 stickers
There are 45 crayons. 16 break and cannot be used.
How many crayons are left?
29 crayons
There are 248 students in 2nd grade and 176 in first grade.
How many students are there altogether?
424 students
A farmer picked 649 apples and sold 278 of them.
How many apples are left?
371 apples
Put these numbers in order from least to greatest:
389, 402, 425, 398, 352
352, 389, 398, 402, 425
There are 36 kids playing soccer and 29 more join.
How many kids are playing soccer?
65 kids are playing soccer
Hyrum had 63 cents. He spent 25 cents at the school store. How much money does he have left?
38 cents
The zoo had 468 visitors in the morning and 359 in the afternoon. How many visitors came that day?
827 visitors
There were 880 seats for a BYU volleyball game. 465 seats were filled. How many seats were empty?
415 seats
Start at 120. Show how you add +235 on a number line. What number do you land on?
**draw an example on the board
A class read 38 pages in the morning and 36 pages after lunch. How many pages did they read altogether?
74 pages
Molly was making some bracelets with beads one day. The next day she made 26 more. Now she has 72, how many did she make on the first day?
46
A school collected 163 cans on Monday and 156 cans on Tuesday. How many cans were collected in all?
319 cans
A school has 500 pencils. 126 are given to students.
How many pencils are left?
374 pencils
A number has 3 hundreds.
It has fewer than 5 tens and more than 6 ones.
What could the number be?
347, 348, 349, 337, 338, 339, 327, 328, 329, 317, 318, 319, 307, 308, 309
A jar has 58 marbles. Another jar has 44 marbles.
How many marbles are there in all?
102 marbles
Grant had 61 pencil top erasers. He gave some away and now he has 36. How many did he give away?
25
A bakery made 335 cookies in the morning and 187 in the afternoon. How many cookies did they make in all?
522 cookies
Ms. Knapp's class did 468 push-ups (all together) one week. The next week they did 612. How many more pushups did they do the 2nd week?
144
Give me three different ways to show 152 using base-ten blocks.
1 H, 5 T, 2 O
1 H, 4 T, 12 O
1 H, 52 O
15 T, 2 O