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Math Counts Review January 26, 2021

Authored by César De Leon

Mathematics

7th - 8th Grade

CCSS covered

Used 12+ times

Math Counts Review January 26, 2021
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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is equivalent to the statement

|x - 2| < 1

x < 3

x < -1

1 < x < 3

-1 < x < 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

To which real number set do the following real numbers belong?

Irrational Numbers

Natural Numbers

Rational Numbers

Integers

Tags

CCSS.HSN.RN.B.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the best estimate for the following.

9.3432...

6.782...

8.2326...

10.7638...

Tags

CCSS.8.NS.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression:
(58) ÷ (52)

56
510
54
516

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression in exponential form:
1340

0
134
1

Tags

CCSS.6.EE.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Simplify the expression.

214 z13
22/z7
214/ z7
22 z7

Tags

CCSS.8.EE.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you find the area of a triangle?

base x height

take half of the base times the height

add up all of the sides

Tags

CCSS.6.G.A.1

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