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100
How many parts are there in a number bond?
2 parts
100
How many numbers TOTAL are in a number bond?
3 numbers are in a number bond
100
What symbol do you use for an addition sentence?
You use a plus sign. +
200
1 + 10 = ?
1 + 10 = 11
200
Jessica has 4 strawberry popsicles. Her mom gives her 8 lime popsicles. Now how many popsicles does she have?
4 + 8 = 12 popsicles
300
If I have 10 toy cars and my cousin gives me 10 more toy cars, how many toy cars do I have?
10 + 10 = 20 toy cars
300
What is 11 + 11 = ?
11 + 11 = 22
300
What is 8 + 10 = ?
8 + 10 = 18
400
What is the symbol called that we use for subtraction?
We use the minus sign. -
400
When you need to find the missing part of a number bond, what do you do?
You count from the part you are given to the whole.
400
10 - 8 = ?
10 - 8 = 2
500
When you need to find the whole of a number bond, what do you do?
You add the parts together.
500
14 + 6 = ?
14 + 6 = 20
500
20 + 20 = ?
20 + 20 = 40