Adding and subtracting by one
What is 15+1?
16
If there are 10 birds sitting on a gate and 5 more sit with them, how many birds are on the gate?
15
What is 5-5?
0
Bob has 6 apples less than Sam. If Sam has 12 apples, how many apples does Bob have?
6
2
two
What is 10-1?
9
40
What is 5+5?
10
If there are 21 cars in the parking lot and 0 leave how many cars are left in the parking lot?
21
3
three
What is 55+1?
56
In a forest there are 60 flowers on a tree. 8 more flowers grow after two days. How many flowers are on the tree now?
68
What is 30-5?
25
42 cheetahs are running a race. 10 cheetahs get tired and do not finish the race. How many cheetahs finish the race?
32
4
four
What is 80-1?
79
Tristan goes to the store to buy 26 toys. If he puts 15 toys in his basket, how many more toys does he need to have 26?
11
What is 95-5?
90
There are 25 cookies in a red jar. In a blue jar there are 6 cookies less than the red jar. In a green jar there are 10 cookies less than the red jar. How many cookies are in the blue jar? How many cookies are in the green jar?
Blue: 19
Green: 15
8
eight
What is 100-1?
99
A monkey has 50 bananas. A dog has 40 bananas. How many more bananas does the dog have to pick to have the same as the monkey?
10
What is 105-5?
100
Tristan, Azuree, and Aunty Cinthia are playing soccer. Tristan and Azuree score 30 times! Aunty Cinthia scores 8 times less than them. How many did Aunty Cinthia score?
22
11
eleven