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Grade 1 · Set C · Side 1 of 2
The missing part
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C
Name
Date
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: A whole is two parts. Find the part that is missing.
16 = − 7
212 = 9 +
35 = 7 −
43 = − 9
513 − 7 =
6 − 7 = 6
77 = − 1
89 = − 3
910 = + 8
101 = − 2
119 = − 7
1210 − = 5
13 = 16 − 7
143 = − 4
15 + 5 = 8
16 = 6 − 2
17 = 10 − 4
182 + = 10
19 + 3 = 9
2013 = 6 +
219 = 12 −
221 = 10 −
23 = 2 + 2
2416 = 9 +
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Tutorpip · tutorpip.com · Problems 1 to 24
Grade 1 · Set C · Side 2 of 2
The missing part
Scan to mark
on screen
C
Name
Date
Start Finish
Goal: 10 min for both sides
Score/ 48
255 = − 7
269 = 14 −
27 + 3 = 8
282 = − 6
2912 = + 4
306 = 7 −
319 + = 11
327 = + 5
336 = − 4
34 + 3 = 10
35 = 6 + 9
36 + 8 = 11
3713 − = 5
3816 = + 9
395 = − 8
405 − 3 =
41 = 16 − 8
42 + 4 = 12
437 = − 3
442 − 1 =
45 − 2 = 8
4615 = 9 +
4714 = 8 +
4812 − = 3
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Tutorpip · tutorpip.com · Problems 25 to 48