Forms of Decimals
Write 7.34 in word form.
Seven and thirty-four hundredths
Which is greater: 0.7 or 0.65?
0.7
Round 3.67 to the nearest tenth.
3.7
What is 4.5 × 10?
45
Emma says 4.57 is greater than 4.6 because “6 is smaller than 47.” Is she correct?
No, she must look at the tenths place, and 6 is greater than 5.
Write “forty-five and six tenths” in standard form.
45.6
Fill in with <, >, or =: 4.205 ___ 4.25
4.205 < 4.25
12.98 to the nearest whole number.
13
What is 0.63 times ten?
6.3
Two students rounded 8.74 to the nearest whole number. Amber said 8, Jackson said said 9. Who is correct and why?
Jackson! the tenths digit is 7, which makes the 8 go up to 9.
0.482 in expanded form
4 x 0.1 + 8 x 0.01 + 2 x 0.001 (can use fractions instead)
Order from least to greatest: 0.91, 0.89, 0.909
0.89, 0.909, 0.91
4.236 to the nearest hundredth.
4.24
Fill in the blank: 7.28 × 10 = ___ and 7.28 ÷ 10 = ___
72.8 and 0.728
A number rounds to 7.9 when rounded to the nearest tenth. Give two possible numbers it could be.
examples: 7.86, 7.94
19.205 in word form and expanded form.
Nineteen and two hundred five thousandths;
1 x 10 + 9 x 1 + 2 x 0.1 + 5 x 0.001 (can use fractions instead)
True or false: 5.230 = 5.23
True
A number is 18.493. Round it to the nearest whole number, tenth, and hundredth.
whole = 18, Tenth = 18.5; Hundredth = 18.49
Take 1/10 of 3.407
0.3407
A number rounds to 5.6 when rounded to the nearest tenth. Name two possible numbers it could be and explain.
examples: 5.55 up to 5.64
A number is written as 3 x 100 + 4 x 10 + 8 x 0.01 + 2 x 0.001. Write it in standard form and word form.
340.082; Three hundred forty and eighty-two thousandths
Put these in order from greatest to least: 8.507, 8.57, 8.5
8.57, 8.507, 8.5
Which numbers rounds to 6.3 when rounded to the nearest tenth?
6.24, 6.36, 6.29, 6.35
6.29 and 6.35
A number is 0.856. Show how the value changes when you multiply by 10, then divide by 10.
×10 = 8.56 → ÷10 = 0.856
Isabella says that 4.29 and 4.290 are different because one has more digits. Is she correct?
No. 4.29 and 4.290 are equal. The extra zero does not change the value; it just shows precision to the thousandths place.