Addition and Subtraction
16+14
30
0 tens and 9 ones what is my number
9
There were 3 friends at the park. Then 6 more friends joined. How many friends are now at the park?
9
2 x 3
6
24 = x 10 + x 1
24 = 2 x 10 + 4 x 1
20-5
15
What is 10 less than 46?
36
Josh had 10 pencils in his bag. He let some of his friends borrow 4 pencils. How many pencils does he have left?
6
2 x 11
22
39 = x 10 + x 1
39 = 3 x 10 + 9 x 1
25-6
19
In the number 53, the 5 is in what place?
tens place
There were 43 marbles on Greg's floor. after picking up 23 marbles, how many does he have left on the floor?
20
2 x 9
18
55 = x 10 + x 1
55 = 5 x 10 + 5 x 1
25+25
50
8 tens and 6 one what is my number?
86
The zoo has 15 penguins. There are also 8 more flamingos than penguins. How many flamingos are at the zoo?
23
2 x 6
12
48 = x 10 + x 1
48 = 4 x 10 + 8 x 1
68+19
87
In the number 123, the 1 is in what place?
hundreds place
For the bake sale, Lisa made 5 cinnamon rolls, 8 cookies, and 3 pies. How many baked goods did she make in all?
16
2 x 2
4
79 = x 10 + x 1
79 = 7 x 10 + 9 x 1
36-12
24
5 tens and 12 ones makes what number?
62
Bella had $38 in her pocket. After shopping, she had $13 left. How much did she spend?
$25
2 x 7
14
81 = x 10 + x 1
81 = 8 x 10 + 1 x 1