Which picture below shows what the digit 1 means when representing the number 13?
B.
D.
C.
A.
Write the partners and the switched partners.
9 + 2 and 2 + 9
7 + 9 and 9 + 7
2 + 7 and 7 + 2
5 + 2 and 2 + 5
What 10-partners does the drawing show?
8 + 2 and 2 + 8
7 + 3 and 3 + 7
9 + 1 and 1 + 9
4 + 6 and 6 + 4
What 10-partners does the drawing show?
4 + 6 and 6 + 4
7 + 3 and 3 + 7
8 + 2 and 2 + 8
9 + 1 and 1 + 9
Which 3 show correct expressions that make the statement true?
A, C, D
A, B, D
B, C, D
B, C, D
See the 5-group. What number does the drawing show?
8
5
6
7
How many squares will be in the next group?
10
3
5
6
The pattern pictured is _________.
repeating
increasing
Which facts are equal to 8?
B, C, E
A, D, F
C, E, F
C, D, E
Which facts are equal to 6?
A & B
C & E
B & D
B & F
Which facts are equal to 7?
C & F
A
B
A & B
What letters represent this pattern?
ABC
AAB
ABB
ABAB
Which 5 group shows 9?
A
D
C
B