Decimals Test Review

3.8 X 10

• 0.038

• 0.38

• 38

• 380

Tags

CCSS.5.NBT.A.2

$4.25 x 3.1

• 1.3175

• 13.175

• 131.75

• 1317.5

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2

3.57 x 4.6

• 3.570

• 13.882

• 16.422

• 164.22

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2

2.943 ÷ 2.7

• 109

• 10.9

• 1.09

Answer explanation

To solve 2.943 ÷ 2.7, convert 2.7 to a fraction (27/10) and multiply by 10/10 to get 2.943 ÷ (27/10) = 2.943 × (10/27) = 1.09. Thus, the correct answer is 1.09.

Tags

CCSS.5.NBT.B.7

1.44 ÷ 0.4

• 36

• 3.6

• 126

Answer explanation

To divide 1.44 by 0.4, you can convert 0.4 to a whole number by multiplying both numbers by 10, resulting in 14.4 ÷ 4. This equals 3.6, making it the correct answer.

Tags

CCSS.5.NBT.B.7

6.2 + 2.36

• 8.38

• 4.56

• 8.56

• 85.6

Answer explanation

To solve 6.2 + 2.36, align the decimal points: 6.20 + 2.36 = 8.56. Thus, the correct answer is 8.56.

Tags

CCSS.5.NBT.B.7

4.3 + 2.49 =

• 6.79

• 67.9

• 6.52

• 67.9

Answer explanation

To solve 4.3 + 2.49, align the decimal points: 4.30 + 2.49 = 6.79. Thus, the correct answer is 6.79.

Tags

CCSS.5.NBT.B.7

6.7 - 2.33=

• 4.43

• 4.4

• 4.37

• 4.47

Answer explanation

To solve 6.7 - 2.33, align the decimal points: 6.70 - 2.33 = 4.37. Thus, the correct answer is 4.37.

Tags

CCSS.5.NBT.B.7

94 - 4.8 =

• 89.2

• 5.4

• 90.80

• 98.8

Answer explanation

To solve 94 - 4.8, subtract 4.8 from 94. This gives 89.2, which is the correct answer. The other options do not match the result of the calculation.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

Find the difference
18 - 3.55

• 14.55

• 14.41

• 14.45

• 14.56

Answer explanation

To find the difference, subtract 3.55 from 18. Performing the calculation: 18 - 3.55 = 14.45. Therefore, the correct answer is 14.45.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3