4th Grade SC READY Math Practice Test

Answer explanation

The result of 345 + 678 is 1,023, which is the correct answer choice.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Answer explanation

Subtracting 529 from 832 gives 303, so the correct answer is 303.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Answer explanation

The correct answer is 56 because 8 multiplied by 7 equals 56.

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CCSS.3.OA.C.7

Answer explanation

To divide 144 by 12, we get the quotient 12. Therefore, the correct answer is 12.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What fraction represents the shaded part of a shape that is divided into 8 equal parts with 3 parts shaded?

Answer explanation

The shaded part represents 3 out of 8 equal parts, so the fraction is 3/8.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Answer explanation

To find the equivalent fraction with a denominator of 10, multiply both the numerator and denominator by 2, resulting in the fraction \frac{8}{10}. Therefore, the correct answer is \frac{8}{10}.

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CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Answer explanation

The perimeter of a rectangle is calculated using the formula 2*(length + width). So, 2*(8+6) = 2*14 = 28 cm.

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CCSS.4.MD.A.3

Answer explanation

The area of a square is calculated by multiplying the length of one side by itself, so the area is 5 cm * 5 cm = 25 cm^2.

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CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Answer explanation

The area of the triangle is calculated using the formula: (base * height) / 2 = (6 * 4) / 2 = 12 cm^2. Therefore, the correct answer is 12 cm^2.

Tags

CCSS.6.G.A.1

Answer explanation

The correct order of operations is to subtract 2 from 5, then multiply the result by 6, and finally add 3.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2