Integer Number Line Operations - Sample Math Practice Problems

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Complexity=1, Mode=add

Fill in the blanks.

1.   -4 + = -1 -4 − = -1

2.   2 + = 5 2 − = 5

Complexity=1, Mode=sub

Fill in the blanks.

1.   3 + = -1 3 − = -1

2.   2 + = -3 2 − = -3

Complexity=1

Fill in the blanks.

1.   -5 + = -4 -5 − = -4

2.   2 + = 0 2 − = 0

Complexity=1, Mode=eq

Fill in the blanks.

1.   − =

2.   + =

Answers

Complexity=1, Mode=add

Fill in the blanks.

#	Problem	Correct Answer	Your Answer
1		-4 + = -1 -4 − = -1
Solution You move right on a number line when   • adding a positive number, or   • subtracting a negative number.

#	Problem	Correct Answer	Your Answer
2		2 + = 5 2 − = 5
Solution You move right on a number line when   • adding a positive number, or   • subtracting a negative number.

Complexity=1, Mode=sub

Fill in the blanks.

#	Problem	Correct Answer	Your Answer
1		3 + = -1 3 − = -1
Solution You move left on a number line when   • adding a negative number, or   • subtracting a positive number.

#	Problem	Correct Answer	Your Answer
2		2 + = -3 2 − = -3
Solution You move left on a number line when   • adding a negative number, or   • subtracting a positive number.

Complexity=1

Fill in the blanks.

#	Problem	Correct Answer	Your Answer
1		-5 + = -4 -5 − = -4
Solution You move right on a number line when   • adding a positive number, or   • subtracting a negative number.

#	Problem	Correct Answer	Your Answer
2		2 + = 0 2 − = 0
Solution You move left on a number line when   • adding a negative number, or   • subtracting a positive number.

Complexity=1, Mode=eq

Fill in the blanks.

#	Problem	Correct Answer	Your Answer
1		− =
Solution You move right on a number line when   • adding a positive number, or   • subtracting a negative number. You start out at 1, then move 2 spaces to the right. The problem asks for a subtraction equation, so you are subtracting a negative number, -2. You end at 3.     1 − -2 = 3

#	Problem	Correct Answer	Your Answer
2		+ =
Solution You move left on a number line when   • adding a negative number, or   • subtracting a positive number. You start out at 1, then move 3 spaces to the left. The problem asks for an addition equation, so you are adding a negative number, -3. You end at -2.     1 + -3 = -2