Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 - 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.
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Q 1/9
Score 0
30
Q 2/9
Score 0
30
9 questions
Q.
1
30 sec
1.OA.D.7
Q.
2
30 sec
1.OA.D.7
Q.
Which of these equations is false?
3
30 sec
1.OA.D.7
Q.
Which of these equations shows that both sides have the same total amount?