Place Value & Rounding
What digit is in the thousands place in the number 42,389?
thousands digit = 2
7 × 8 = ?
56
Which is larger: 1/4 or 1/3?
1/3 is larger
Name a right angle as smaller than, equal to, or larger than 90 degrees.
A right angle equals 90 degrees (answer: equal to 90 degrees)
What comes next in the pattern: 2, 4, 6, ___ ?
8
Round 6,482 to the nearest ten.
6,482 → 6,480
Solve: 324 + 189 = ?
513
Add: 2/5 + 1/5 =
3/5
Find the perimeter of a rectangle with length 8 cm and width 5 cm.
Perimeter = 2(8 + 5) = 26 cm
If a dot plot shows values 3, 3, 4, 5, 5, which value is the mode?
3
Write 75,309 in expanded form.
75,309 = 70,000 + 5,000 + 300 + 0 + 9
32 students (256 ÷ 8 = 32)
Write 0.7 as a fraction.
7/10
Classify this polygon: a 6-sided figure (what is its name?)
Hexagon
Generate the next two numbers for the rule "add 7": 5, ___, ___
12, 19 (5+7=12; 12+7=19)
Compare using >, <, or = : 48,607 ___ 48,670
48,607 < 48,670
Multiply: 236 × 4 =
944
Subtract: 7/8 − 3/8 =
4/8 = 1/2 (or 1/2)
Find the area of a rectangle that is 9 units long and 6 units wide.
Area = 9 × 6 = 54 square units
A survey shows these counts for favorite fruit: apples 6, bananas 9, oranges 3. How many more students chose bananas than oranges?
9 − 3 = 6 more students
Round 219,764 to the nearest thousand.
219,764 → 220,000
A farmer packs 3,456 apples into boxes that hold 12 apples each. How many full boxes can he make? Show division with remainder.
288 full boxes with 0 remainder? Check: 3,456 ÷ 12 = 288 exactly.
Compare and justify: 0.45 ___ 0.5 (use >, <, or =)
0.45 < 0.5
A composite figure is made of two rectangles. Rectangle A is 4 by 3, Rectangle B is 4 by 5, sharing a common side of length 4. What is the total area?
Area = (4×3) + (4×5) = 12 + 20 = 32 square units
A rule takes any number and triples it. What is the rule? Write it as a sentence and an equation.
Answer: Triple the number. Equation: y=3x