Mixed Math Review 1

• 13104

• 12054

• 13014

• 13140

Answer explanation

To find the product of 234 and 56, multiply the two numbers: 234 x 56 = 13104. Therefore, the correct answer is 13104.

Tags

CCSS.4.NBT.B.5

• 15

• 25

• 35

• 45

Answer explanation

To divide 625 by 25, simply perform the division operation: 625 ÷ 25 = 25. Therefore, the correct answer is 25.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Answer explanation

To add fractions with the same denominator, simply add the numerators. 3/4 + 2/4 = 5/4, which is the correct choice.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Answer explanation

To subtract fractions, find a common denominator. Here, the common denominator is 8. Subtract numerators: 7 - 2 = 5. The answer is \frac{5}{8}.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the word problem: If a pencil costs $0.45 and you buy 4 pencils, how much do you spend in total?

• $1.80

• $2.00

• $1.75

• $2.25

Answer explanation

To find the total cost, multiply the cost of one pencil ($0.45) by the number of pencils (4): $0.45 * 4 = $1.80. Therefore, you spend $1.80 in total.

Tags

CCSS.6.NS.B.3

• 64

• 40

• 56

• 48

Answer explanation

To interpret the expression, first solve the parentheses: 5 + 3 = 8. Then multiply 8 by 8 to get 64, which is the correct answer.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• 15087

• 15127

• 15097

• 15077

Answer explanation

To multiply 321 by 47, multiply the units digit of 321 (1) by 47, then the tens digit (2) by 47 and add a zero, and finally the hundreds digit (3) by 47 and add two zeros. This results in 15087.

Tags

CCSS.4.NBT.B.5

• 361

• 356

• 366

• 351

Answer explanation

To divide 1444 by 4, we get 361 as the result. Therefore, the correct answer is 361.

Tags

CCSS.4.NBT.B.6

Answer explanation

To add fractions with the same denominator, simply add the numerators. 5/6 + 1/6 = 6/6, which simplifies to 1.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Answer explanation

To subtract fractions, find a common denominator. Here, the common denominator is 10. Subtract the numerators: 9 - 4 = 7. The answer is \frac{7}{10}.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2