Compliments of 10
"I am the number that goes with 7 to make 10. What am I?"
3
What is 6 + 9? Use the +10 trick: add 10, then subtract 1.
15
73 − 20 =
53
Jake caught 14 fish. Enzo caught 9. How many more fish did Jake catch?
5
What is 10 more than 84?
94
4+ ___ = 10. Fill in the blank
6
7 + 9 = ? Show your thinking.
16
85 − 38 =
47
The surf shop had 138 surfboards. They got 47 more. How many now?
185
What is 100 less than 147?
47
I have 8 shells. How many more do I need to have exactly 10?
2
A surfer rode 8 waves in the morning and 9 in the afternoon. How many waves total? Use +10 to help.
17
A beach had 92 sandcastles. The tide knocked down 47. How many are left?
45
There were 125 crabs on the beach. 68 went back into the ocean. How many stayed?
57
Start at 128. Add 10, then subtract 100. Where do you land?
38
True or false: 5 + 6 = 10.
False
9 + 9 = ? Use the strategy: add 10, subtract 1.
18
Jake had 134 stickers. He gave away 76. How many does he have now?
58
Conor scored 112 points in a game. Enzo scored 85. How many less did Enzo score than Conor?
27
A rocket is at 119 cm. It needs to reach 150 cm. How many more centimeters does it need?
31