Place Value and Number Sense
Write 345,678 in expanded form.
300,000 + 40,000 + 5,000 + 600 + 70 + 8
Add: 2/5 + 1/5.
3/5
Solve: 324 ÷ 3.
108
How many right angles are in a rectangle?
4
Sam has 3 packs of pencils. Each pack has 12 pencils. How many pencils does Sam have?
36 pencils
What is 10,000 more than 235,412?
245,412
Order these from least to greatest: 1/2, 0.25, 0.75.
0.25, 1/2, 0.75
Find the missing number: 7 × ___ = 84.
12
Find the volume: A box that measures 4 cm × 3 cm × 5 cm.
60 cm³
A baker made 456 cookies. He packed them into boxes of 12. How many full boxes could he make?
38 full boxes
Compare using >, <, or =: 540,321 ___ 540,231.
>
Decompose 5/6 into a sum of fractions with the same denominator.
2/6 + 3/6
24 × 13
312
What is the name of an angle that measures 45 degrees?
An acute angle
A store sells apples for $0.75 each. If you buy 8 apples, how much will it cost?
$6.00
Round 783,299 to the nearest thousand.
783,000
Write 4/6 as a sum of unit fractions.
1/6 + 1/6 + 1/6 + 1/6
Estimate: 389 × 4 by rounding first to the nearest hundred.
About 1,600
Find the area of a rectangle that is 7 meters long and 4 meters wide.
28 square meters
A farmer planted 128 rows of corn with 25 plants in each row. How many plants were there in total?
3,200 plants
Multiply 5,000 by 100
500,000
Which is larger: 0.75 or 0.68?
0.68
A theater has 24 rows of seats.
Each row has 18 seats.
Tickets cost $12 each.
If every seat is sold, how much money will the theater make?
$5,184
How many vertices does a cube have?
8
A pool fills at a rate of 15 gallons per minute. How many gallons will fill the pool in 45 minutes?
675 gallons