Name: _________________
1st Grade – Unit 6 Pre-Test
Which number model(s) equal 15?
1.OA.6
1)
6 + 8
Yes
No
2)
7 + 9
Yes
No
3)
8 + 8
Yes
No
“Make a ten” to solve the problems below.
4)
6 + 7 =
1.OA.6
5)
10 + ____ = ____
9 + 5 =
_____ + 10 = _____
Fill in the blank to make the number sentences true.
6)
8)
11 = 6 +
+ 6 = 10 - 2
7)
9)
1.OA.3/1.OA.7
+ 3 = 9
15 +
= 18
10)
Cody has 6 red, 3 green, and 4 orange jellybeans.
How many jellybeans does Cody have?
1.OA.3/1.OA.7
Show your work below.
Write a number sentence: ________________________
Looking at the domino, fill in the missing number.
11)
5 + 3 =
12)
8 -
13)
= 3
+ 5 = 8
1.OA.8
Use the fact triangle to complete the number sentences below –
1.OA.8
13
7
14)
_____ - 6 = 7
+/-
6
15)
13 = 7 + _____
There were 11 kids on the playground. 4 had to leave. How many kids
are still on the playground?
Which drawing or number sentence(s) are true?
1.OA.4
16)
True
False
17)
11 + 4 = 15
True
False
18)
11 – 4 = 7
True
False
Fill in the blanks.
19)
7 +
= 11
11 -
= 4
1.OA.4
20) 6 +
8 – 2 =
=8