Number and Operations
What is the sum of 4.62 + 2.99?
7.61
What is 139.8 + 45.5?
185.3
156 ÷ 12
13
How many meters are there in 34 kilometers?
34,000 meters
Marty had 5.01 meter of string. He used 2.40 meter of string for his science project. How much string does Marty have left?
2.61 meters
Find the difference of 7.89 - 3.2.
4.69
Write 4.37 as it's number name
four and thirty-seven hundredths
In Marysville, 12 city blocks equal 1 mile. The race this coming Saturday is 224 city blocks. How many miles is that?
16 miles
Convert 340 centimeters to meters.
3.4 meters
If a stadium charges $2.40 per person and 1,000 people attend, how much money is collected?
$2,400
Round 4.946 to the nearest hundredth.
4.95
Write (2 x 1) + (3 x 1/10) + (4 x 1/100) + (9 x 1/1,000) in number form.
2.349
330 ÷ 22
15
How many centimeters are in 5.1 meters?
510 centimeters
If a stadium charges $2.40 per person and they make $240.00, how many people attended?
100 people
Write 0.507 in expanded form.
(5 × 1/10) + (7 × 1/1000)
If you have 3.087 and 3.807, which is greater?
3.807
Write a division expression for the scenario of 12 vans needed for 140 people.
140 ÷ 12
If 1 kilometer equals 1,000 meters, how many meters are in 25 kilometers?
25,000
Write a word problem for 312 ÷ 24.
Example story problem: "If 312 apples are shared among 24 kids, how many apples does each kid get?"
Round 3.053 to the nearest tenth.
3.100
Explain why multiplying by 10 moves the decimal point to the right.
When multiplying by 10, the decimal point moves to the right by one place for each multiplication.
312 ÷ 24
13
How many meters are there in 765 kilometers?
765,000 meters
Explain how the number of zeroes changes when multiplying by 10 three times.
The number of zeroes increases by one with each multiplication by 10; for example, multiplying 2 by 10^3 gives 2000.