Vocabulary 1
What does unknown mean?
not known
Twelve means ?
12
What is the for the answer in a subtraction sentence?
difference
What is another number sentence for 12 +7 = 19
19 = 12 +7 7 + 12 = 19 19 = 7 + 12
What's next?
44, 46, 48, __
50
What is another name for unknown?
mystery
Eighteen means?
18
What is the name of this sign ---?
minus sign
What the missing addend?
12 + ___ = 20
8
What's next?
22, 20, 18, ___
16
What is the answer in an addition sentence called?
sum
Ninety-four means?
94
What does the --- sign mean?
subtract or take away
What's the missing addend?
----- + 9 = 16
7
What's next 100, 200, 300, ____?
400
What do you call the numbers that you add together in an addition sentence?
addends
Two- hundred twenty means?
220
What does the p mean in an number bond?
part
What does 16 + 10 = ?
26
What's next?
90, 80, 70,
60
What is the name of this sign + ?
plus sign
Three- hundred eleven means?
311
What is 10 -- 0?
10
What doers 18 + 9 =?
27
What's next 99, 98, ?
97