Ch 1 Vocab
Ch 2 Vocab
Ch 3 Vocab
Ch 4 Vocab
Add/Subtract
100
Which word means to join two groups together to find the total? A. subtract B. add C. equal
What is B. add
100
To take away means to: A. subtract B. add C. equal
What is A. subtract
100
The numbers being added together are the: A. addends B. greatest C. totals
What is A. addends
100
Addition and subtraction sentences that use the same numbers: A. fact family B. number line C. doubles
What is A. fact family
100
Find the sum: 4 + 4 + 8 = A. 14 B. 16 C. 8
What is B. 16
200
Which is an addition number sentence? A. 5 = 5 B. 5 – 4 = 1 C. 5 + 4 = 9
What is C. 5 + 4 = 9
200
Which is a subtraction number sentence? A. 9 = 9 B. 9 + 1 = 10 C. 9 - 4 = 5
What is C. 9 - 4 = 5
200
Two addends that are the same: A. 4 = 4 B. doubles C. addition
What is B. doubles
200
Which fact shows a missing part? A. 10 - ? = 5 B. 5 + 5 = ? C. ? – 5 = 5
What is A. 10 - ? = 5
200
Find the sum: 10 + 0 + 10 = A. 30 B. 0 C. 20
What is C. 20
300
Something that is not a fact. The opposite of true. A. false B. correct C. story
What is A. false
300
Basic facts that use the same numbers are called A. sum B. related facts C. equal
What is B. related facts
300
Start with the greater number and count up: A. minus B. subtract C. count on
What is C. count on
300
Start with the greater number and count back: A. add B. equal C. count back
What is C. count back
300
Find the difference: 50 - 20 = A. 30 B. 0 C. 70
What is A. 30
400
Which symbol is used to show the same value? A. - B. + C. =
What is C. =
400
The symbol used to show subtraction: A. - minus B. + plus C. = equal
What is A. - minus
400
When you add with doubles and subtract one: A. doubles minus 1 B. doubles plus 1 C. subtraction
What is A. doubles minus 1
400
Which number goes first in a subtraction number sentence? A. whole B. part C. addend
What is A. whole
400
Which doubles fact helps you find this sum? 9 + 8 = A. 9 + 9 B. 10 + 10 C. 7 + 7
What is A. 9 + 9
500
The answer to an addition number sentence is the: A. answer B. plus sign C. sum
What is C. sum
500
The answer to a subtraction number sentence is the: A. sum B. difference C. whole
What is B. difference
500
When you add with doubles and add one: A. doubles minus 1 B. doubles plus 1 C. addition
What is B. doubles plus 1
500
When you look at groups of numbers and see how they are alike or different, you: A. add B. compare C. false
What is B. compare
500
Which addition fact helps you find the difference? 8 - 5 = A. 4 + 4= 8 B. 5 + 3 = 8 C. 9 – 1 = 8
What is B. 5 + 3 = 8
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