Addition
Subtraction
Place Value
What number is it
True or False
10
7+4=
11
10
6-3=
3
10
40 + 5 is the same as what number?
45
10
ten
10
10
18-2=11
False it should be 16
20
10+7=
17
20
9-4=
5
20
54 How many digits does this number have?
2
20
Thirty
30
20
24-4=20
True
30
24+12=
36
30
15-4=
11
30
the 7 in 78 is what number?
70
30
five hundred
500
30
1,562-1,562 = 0
True
40
70+20=
90
40
28-10=
18
40
the value of the 5 in 568 is?
500
40
fifty five
55
40
58 + 24 = 34
False, I subtracted when I should have added.
50
120+35
155
50
75-8=
67
50
Write 928 in expanded form
900 + 20 +8
50
Thirty + ten =
40 or forty
50
Did Cody and Santiago split the pizza into half?
No