Which of the following statements is true?

$$-\ \sqrt[]{196}$$ is a rational number because it can be expressed as a ratio of two integers.

$$-\ \sqrt[]{64}$$ is a rational number because it cannot be expressed as a ratio of two integers.

$$-\ \sqrt[]{196}$$ is not a rational number because it can be expressed as a ratio of two integers.

$$-\ \sqrt[]{64}$$ is not a rational number because it cannot be expressed as a ratio of two integers.

Select all that can be true about RATIONAL numbers.

Can be written as a ratio of two integers.

Can be terminating or repeating decimals.

Go on infinitely with no repetition.

Cannot be written as a ratio of two integers.

Select all that can be true about IRRATIONAL numbers.

Their decimals on forever with no repetition.

Cannot be written as a ratio of two integers.

Can be written as a ratio of two integers.

Can be repeating or terminating.

Unit 1.1 Test Review ADV

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Mathematics

7th Grade

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is $\frac{8}{11\ }$ as a decimal?

$0.\overline{72}$

$0.727272$

$0.\overline{7}2$

$0.7\overline{2}$

Answer explanation

Numerator divided by denominator. The repetition symbol goes over the digit/digits that repeat.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is $0.\overline{72}$ as a percent?

$0.\overline{72}\%$

$\overline{7.2}\%$

$72.\overline{72}\%$

$72\%$

Answer explanation

Move the decimal two places to the right. (Multiply by 100). You MUST continue the pattern of repetition to correctly show the repeating decimal that will still exist.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is 4.6 as a percent?

$.046\%$

$4.6\%$

$46\%$

$460\%$

Answer explanation

Multiply by 100.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is $4.6$ as a fraction in simplest form?

$\frac{46}{100}$

$4\frac{3}{5}$

$4\frac{3}{50}$

$\frac{4.6}{100}$

Answer explanation

4 is the whole number. The decimal is in the tenths place so before simplification, 6 would go over 10. You can the simplify by dividing both the numerator and denominator by 2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is $-84\%$ as a decimal?

$-0.084$

$-84$

$-0.84$

$-8.4$

Answer explanation

Divide by 100

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Convert the fraction $\frac{7}{15}$ into a decimal.

$0.4\overline{6}$

$0.\overline{46}$

$0.46$

0.4666

Answer explanation

Numerator divided by denominator. Place the repeating symbol over the digit/digits that repeat.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A number line is shown. Select a letter of the point that is closest to $3\pi-6$

Answer explanation

$3\pi-6$ is approximately $3.424.....$ so it is closest to $3.5.$

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A number line is shown. Select a letter of the point that is closest to $\sqrt[]{5}$ .

Answer explanation

$\sqrt[]{5}$ is approximately $2.236....$ so it is closest to 2.

REORDER QUESTION

15 mins • 1 pt

Reorder the following from LEAST(left) to GREATEST(right).

$4.25$

$-2.3$

$\sqrt[]{30}$

$-\sqrt[3]{18}$

$3.2$

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Unit 1.1 Test Review ADV

What is $\frac{8}{11\ }$ as a decimal?

Numerator divided by denominator. The repetition symbol goes over the digit/digits that repeat.

What is $0.\overline{72}$ as a percent?

Move the decimal two places to the right. (Multiply by 100). You MUST continue the pattern of repetition to correctly show the repeating decimal that will still exist.

What is 4.6 as a percent?

Multiply by 100.

What is $4.6$ as a fraction in simplest form?

4 is the whole number. The decimal is in the tenths place so before simplification, 6 would go over 10. You can the simplify by dividing both the numerator and denominator by 2.

What is $-84\%$ as a decimal?

Divide by 100

Convert the fraction $\frac{7}{15}$ into a decimal.

Numerator divided by denominator. Place the repeating symbol over the digit/digits that repeat.

A number line is shown. Select a letter of the point that is closest to $3\pi-6$

$3\pi-6$ is approximately $3.424.....$ so it is closest to $3.5.$

A number line is shown. Select a letter of the point that is closest to $\sqrt[]{5}$ .

$\sqrt[]{5}$ is approximately $2.236....$ so it is closest to 2.

Reorder the following from LEAST(left) to GREATEST(right).

Rational numbers (a) be expressed as a ratio of two integers.

In other words, they CAN be expressed as fractions.

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Unit 1.1 Test Review ADV

What is 811 \frac{8}{11\ }11 8​ as a decimal?

Numerator divided by denominator. The repetition symbol goes over the digit/digits that repeat.

What is 0.72‾0.\overline{72}0.72 as a percent?

Move the decimal two places to the right. (Multiply by 100). You MUST continue the pattern of repetition to correctly show the repeating decimal that will still exist.

What is 4.6 as a percent?

Multiply by 100.

What is 4.64.64.6 as a fraction in simplest form?

4 is the whole number. The decimal is in the tenths place so before simplification, 6 would go over 10. You can the simplify by dividing both the numerator and denominator by 2.

What is −84%-84\%−84% as a decimal?

Divide by 100

Convert the fraction 715\frac{7}{15}157​ into a decimal.

Numerator divided by denominator. Place the repeating symbol over the digit/digits that repeat.

A number line is shown. Select a letter of the point that is closest to 3π−63\pi-63π−6

3π−63\pi-63π−6 is approximately 3.424.....3.424.....3.424..... so it is closest to 3.5.3.5.3.5.

A number line is shown. Select a letter of the point that is closest to 5\sqrt[]{5}5​ .

5\sqrt[]{5}5​ is approximately 2.236....2.236....2.236.... so it is closest to 2.

Reorder the following from LEAST(left) to GREATEST(right).

Rational numbers (a) be expressed as a ratio of two integers.

In other words, they CAN be expressed as fractions.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

What is $\frac{8}{11\ }$ as a decimal?

What is $0.\overline{72}$ as a percent?

What is $4.6$ as a fraction in simplest form?

What is $-84\%$ as a decimal?

Convert the fraction $\frac{7}{15}$ into a decimal.

A number line is shown. Select a letter of the point that is closest to $3\pi-6$

$3\pi-6$ is approximately $3.424.....$ so it is closest to $3.5.$

A number line is shown. Select a letter of the point that is closest to $\sqrt[]{5}$ .

$\sqrt[]{5}$ is approximately $2.236....$ so it is closest to 2.