Study Guide Ilearn Checkpoint 1

A number line is given. Solve 2.3 + (-2.3).

• 0

• 4.6

• -4.6

• 2.3

Tags

CCSS.7.NS.A.1B

Select all the expressions that model the distance between points A and B.

• 8 + (-4)

• 8 - (-4)

• |-4 + 8|

• 8 + |-4|

• |8| + -4

Tags

CCSS.7.NS.A.1C

3. What is the distance between points A and B?

• 5 units

• 6 units

• 15 units

• 20 units

Tags

CCSS.7.NS.A.1C

Solve -5/4 + 1/2 + 3/4.

• 1/2

• 0

• -1/2

• 1/4

Tags

CCSS.7.NS.A.1C

5. Megan and Jake both live on the same street as their library. Jake (J) lives 4.5 km from the library (L). Megan (M) lives 5.5 km from the library (L). How many kilometers apart do Megan and Jake live?

• 10 km

• 2 km

• 3 km

• 4 km

Tags

CCSS.7.EE.B.3

The sum of a and b is c. The number shows a and b. Which statements about c are true?

• c = 0

• |a| < |c|

• |a| = |c|

• |a| > |c|

• c > 0

Tags

CCSS.7.NS.A.1B

A number line is given. Jack knows that a + b = 0. Which statement is true?

• b > a

• b < a

• b = a

• b = -1

Tags

CCSS.7.NS.A.1B

Select the number that shows the value of the distance from point A to zero.

• -3 ½

• |-3 ½|

• -7

• -1

Tags

CCSS.6.NS.C.7C

What is the value of |42|?

• 42

• -42

• 0

• 84

Tags

CCSS.6.NS.C.7C

2.3- - 1.3

• 3.6

• -3.6

Tags

CCSS.7.NS.A.1C