WorksheetsGrade 5 - Operations on Decimals & Ratio
Total questions: 20
Worksheet time: 5hrs 0mins
Which of the following are the numbers less than 4.8 but can be rounded off to 4.8?
4.70, 4.71, 4.72, 4.73, 4.74
4.75, 4.76, 4.77, 4.78, 4.79
4.80, 4.81, 4.82, 4.83, 4.84
4.85, 4.86, 4.87, 4.88, 4.89
The decimal point of the sum is aligned with the decimal points of the addends.
TRUE
FALSE
Which of the following statements is FALSE in adding decimals?
A) Align the digits of the decimals that have the same place values
B) Add the given decimals as whole numbers.
C) The decimal point of the sum is aligned with the decimal points of the addends.
D) Express the answer in the lowest term.
What is the estimated sum of 0.947 and 0.716 to the nearest tenths?
1.663
1.5
1.6
1.7
What is the estimated difference of 0.947 and 0.716 to the nearest tenths?
0.231
0.1
0.2
0.3
In multiplying decimals if the multiplier is 100, we move the decimal point once to the right.
TRUE
FALSE
We simply move the decimal point if the divisor is 10, 100, 1000, 0.1, 0.01, or 0.001.
TRUE
FALSE
Add: 0.193 + 1.06
(do not use space)
(a)
Subtract: 8.5 - 0.148
(do not use space)
(a)
Multiply: 6 × 7.7
(a)
Multiply: 2.3 × 0.47
(a)
A ratio can be written in slash form, colon form, fraction form, or word form
TRUE
FALSE
A proportion states that two ratios are equal.
TRUE
FALSE
A proportion has four terms.
TRUE
FALSE
In direct proportion, as one quantity increases, the other quantity decreases or vice versa.
TRUE
FALSE
What is 𝑛 in 11 : 𝑛 and 6 : 9?
(a)
In a box of 41 toys, 23 are dolls and the remaining are cars. What is the ratio of dolls to cars in the box?
23 : 41
23 : 18
41 : 23
18 : 23
Which of the following is in the lowest terms or simplest form?
18 : 24
17: 21
14 : 49
10 : 32
In ratio, outer terms are called means.
TRUE
FALSE
What is your favorite lesson so far and why?
