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5+4=
9
6-3=
3
What number is 5 after 1?
6
Show five ones
5
Mrs.Huff has 7 pencils and Aidan gives her 1 more. How many pencils does she have now?
8
6+5=
9-0=
12, __, 14, 15, 16
13
Show a ten and six ones
16
There are 8 cows in the field. 7 more join. How many cows are there now?
15
10+8=
18
12-9=
3
19, 20, __, 22, 23
21
Show a ten and seven ones
17
There are 15 houses in the neighborhood. 6 more are being build. How many houses will there be?
20
21+4=
25
20-5=
15
__, 24, 25, 26, 27
23
Build the number 19
19
There are 21 students in the class. 5 students leave. How many students are left?
16
40+5=
45
40-10=
30
What is 20 less that 30?
10
Build the number 46
46
There are 50 seats in the stadium and 30 people sit down. How many seats are left?
20