Teacher Notes
X
TIMS Bit
Ask students to have two pens or pencils of different colors ready. During the first two minutes of the quiz, they should write their answers using one color pen or pencil. When two minutes have passed, tell students to write their answers with the other color pen or pencil. After students have been given a reasonable time to complete the rest of the problems, they should check their work.
Ask students to update their Subtraction Facts I Know charts.
3 6 9 6 2 6
5 8 9 2 9 3
6 7 8 8 7 5
9 3 7 4 4 4
5 4 3 2 6 9
2 4 5 3 7 7
Ongoing Assessment
DPP item Y can be used to assess students' abilities to use mental math strategies to subtract for the facts in Groups 1–4 [E8].
See the Letter Home for suggestions for targeted practice.
Y. Subtraction Facts Quiz: Groups 1− 4
You will need two pens or pencils of different colors. Use the first color when you begin the test. When your teacher tells you to switch pens or pencils, finish the test using the second color.
