Add or Subtract within 100
18-7=____
11
687+100=____
787
700-153=____
547
Mrs. Alig walks her dog for 27 minutes after school. She walks 35 more minutes after dinner. How many minutes does Mrs. Alig walk all together?
62 minutes
Kailey made 28 cookies. Kailey made 45 fewer cookies than Dena. How many total cookies do Kailey and Dena make?
(Two steps- find out how much Dena makes first)
28+45=73 Dena makes 73 cookies
73+28=101 Kailey and Dena make 101 cookies
9+8=____
17
198+513=_____
711
925-565=____
360
Mrs. Till reads 85 pages of her book. She reads 32 more pages than Mrs. Marble. How many pages does Mrs. Marble read?
Jenny bought 25 books. She bought 13 fewer books than Christa. How many books did they buy all together?
25+13=38 Christa buys 38 books
25+38=63 Christa and Jenny buy 63 books all together
6+9=____
15
352+198=____
550
253= 700-_____
447
Mrs. Sander's class has 542 power pellets. Mrs. Till's class has 175 fewer power pellets. How many power pellets does Mrs. Till have?
Mrs. Till has 367 power pellets
There are 88 horses and cows in the barn. There are 20 horses in the barn. How many more cows than horses are in the barn.
88-20=68 There are 68 cows in the barn.
68-20=48 There are 48 more cows than horses in the barn.
20-7=_____
13
15+20+35+45=____
115
450=675-_____
225
92 students went on a field trip. 78 FEWER adults went than students. How many adults went on the field trip?
14 adults went on the trip
Sam uses 36 blocks to make a robot. Sam uses 18 fewer blocks than Nathan. How many total blocks do Sam and Nathan use?
36+18=54 blocks that Nathan uses
36+54=90 total blocks
14-6=____
8
______-195=645
840
507-369=_____
138
Mrs. Sander read 37 books this year. She read 18 fewer books last year. How many books did she read last year
Jenny's garden has 67 sunflowers. Her garden has 23 more sunflowers than tulips. How many total flowers are in the garden?
67-23=44 tulips
67+44= 111 Total flowers