Standard and expanded form
Write the number 7,042.9 in expanded form.
7,042.9
= 7 × 1,000 + 0 × 100 + 4 × 10 + 2 × 1 + 9 × 1/10
1. Round 47.68 to the nearest whole number.
a. 47
b. 48
c. 47.6
d. 48.0
b 48
The value of the digit in the tens place in 472,963 is 1/10 the value of the digit in the hundreds place in which number?
a. 583,421
b. 496,831
c. 591,473
d. 489,672
d. 489,672
A baker used 1 1/2 cups of sugar for a recipe. He then added 2 3/4 cups more. How many cups of sugar does he have in total?
4 1/4 cups
45.75 – 18.4 = ?
27.35
0.87 ___ 0.870
______ × 0.005 = 50
104
6 × 1,000 + 2 × 100 + 5 × 1/10 + 9 × 1/100
shows a number written in expanded form. Use the expression to write the number in decimal form. Write your answer on the blank line.
6200.59
Liam records the masses of four rocks and rounds them to the nearest tenth.
Which mass does not round to 2.8 kilograms?
a. 2.75 kg
b. 2.84 kg
c. 2.86 kg
d. 2.79 kg
C. 2.86kg
The value of the digit in the thousands place in 836,245 is 1/100 the value of the digit in the ten-thousands place in which number?
a. 962,845
b. 976,843
c. 946,825
d. 985,462
a. 962,845
Ryan ran 2 2/3 miles on Monday and 1 3/4 miles on Tuesday. How many miles did he run in total?
4 5/12 miles
Emma has $25.50. She spends $12.75 on books. How much money does she have left?
$12.75
9.005 ___ 9.05
<
0.2 × ______ = 20
102
Write the number 3,415.6 in expanded form.
3,415.6
= 3 × 1,000 + 4 × 100 + 1 × 10 + 5 × 1 + 6 × 1/10
1. Emma weighs five apples and rounds the weights to the nearest tenth.
Which weight does NOT round to 1.5 pounds?
a. 1.48 pounds
b. 1.45 pounds
c. 1.52 pounds
d. 1.57 pounds
d.1.6 pounds
The value of the digit in the tens place in 472,963 is 1/10 the value of the digit in the hundreds place in which number?
a. 583,421
b. 496,831
c. 591,473
d. 489,672
d. 489,672
A ribbon is 5 1/2 meters long. Alice cuts off 3 2/3 meters for a project. How much ribbon is left?
1 5/6 meters
A car drove 12.45 miles in the morning and 8.7 miles in the afternoon. How many miles did the car drive that day?
21.15 miles
2.506 ___ 2.56
<
______ × 0.0004 = 4
104
The expression
4 × 100 + 6 × 10 + 2 × 1 + 5 × 1/10 + 3 × 1/100
shows a number written in expanded form. Write the number in standard form.
462.53
Round 4.867 to the nearest hundredth.
a. 4.86
b. 4.87
c. 4.88
d. 4.8
b 4.87
The value of the digit in the hundreds place in 471,928 is 1/10 the value of the digit in the thousands place in which number?
a. 489,917
b. 483,917
c. 492,817
d. 487,912
a 489,917
Leo had 4 2/5 pounds of clay. He gave 2 3/10 pounds to his friend. How much clay does he have left?
2 1/10 pounds
Mia bought 3.25 meters of ribbon, 1.4 meters of fabric, and 2.6 meters of lace. How many meters of material does she have in total?
7.25 meters
Which is greater?
a. 12.7
b. 12.67
a
0.008 × ______ = 8
103
2 × 1,000 + 4 × 100 + 8 × 1 + 6 × 1/100
shows a number written in expanded form. Write the number in standard form.
2,408.06
10. Round 18.499 to the nearest tenth.
a. 18.4
b. 18.5
c. 18.49
d. 18.50
18.5
The value of the digit in the ones place in 529,314 is 1/10 the value of the digit in the tens place in which number?
a. 638,917
b. 539,817
c. 649,317
d. 647,341
d. 647,341
A recipe calls for 2 1/3 cups of flour. Jamie adds 1 5/6 cups more. How many cups of flour are used altogether?
4 1/6 cups
Emma had $25.50. She spent $12.75 on books, $4.80 on snacks, and $3.25 on supplies. How much money does she have left?
$4.70
Which is greater?
a. 7.805
b. 7.85
b
0.06 × ______ = 6
102