3.
|
Which number is added to 14 to make 20? |
|
[ ] |
24 |
[ ] |
10 |
[ ] |
4 |
[ ] |
6 |
|
|
4.
|
Which of the following is not a number bond to 20? |
|
[ ] |
17 + 3 |
[ ] |
2 + 18 |
[ ] |
19 + 4 |
[ ] |
11 + 9 |
|
|
5.
|
Which of the following is not a number bond to 20? |
|
[ ] |
15 + 5 |
[ ] |
18 + 3 |
[ ] |
20 + 0 |
[ ] |
1 + 19 |
|
|
6.
|
If 13 + 7 = 20, then... |
|
[ ] |
7 - 13 = 20 |
[ ] |
13 - 7 = 20 |
[ ] |
13 - 20 = 7 |
[ ] |
20 - 13 = 7 |
|
|
7.
|
If 6 + 14 = 20, then... |
|
[ ] |
20 - 6 = 14 |
[ ] |
6 - 20 = 14 |
[ ] |
14 - 20 = 6 |
[ ] |
6 - 14 = 20 |
|
|
8.
|
20 - 8 = ? |
|
[ ] |
15 |
[ ] |
12 |
[ ] |
8 |
[ ] |
11 |
|
|
9.
|
Which set is correct? |
|
[ ] |
15 + 6 = 20, 6 + 15 = 20, 20 - 15 = 6, 20 - 6 = 15 |
[ ] |
11 + 9 = 20, 9 + 11 = 20, 20 - 9 = 11, 20 - 11 = 9 |
[ ] |
13 + 17 = 20, 17 + 13 = 20, 20 - 13 = 17, 20 - 17 = 13 |
[ ] |
14 + 9 = 20, 9 + 14 = 20, 20 - 9 = 14, 20 - 14 = 9 |
|
|
10.
|
Which set is correct? |
|
[ ] |
9 + 18 = 20, 18 + 9 = 20, 20 - 18 = 9, 20 - 9 = 18 |
[ ] |
12 + 11 = 20, 11 + 12 = 20, 20 - 11 = 12, 20 - 12 = 11 |
[ ] |
15 + 7 = 20, 7 + 15 = 20, 20 - 15 = 7, 20 - 7 = 15 |
[ ] |
19 + 1 = 20, 1 + 19 = 20, 20 - 1 = 19, 20 - 19 = 1 |
|
|