Place Value
23 + 10 =
What is 32?
55 - 20 =
What is 35?
23 - 10 =
What is 13?
What number is in the ones place in the number 45?
What is 5?
24 + 30
What is 54?
57 - 40 =
What is 17?
87 - 17 =
What is 70?
How many ones and tens are there in the number 87?
What is 8 tens and 7 ones?
63 + 20 =
What is 83?
65 - 30 =
What is 35?
53 - 20 =
What is 33?
What number is in the tens place in the number 70?
What is 7?
78 + 10 =
What is 88?
89 - 60 =
What is 29?
86 - 16 =
What is 70?
5 tens and 3 ones is what number?
53?
34 + 22 =
What is 56?
58 + 20 =
What is 78?
37 - 10 =
What is 27?
47- 7 =
What is 40?