Place Value Power
What is the value of 7 in 672,451?
70,000
Round 4,562 to nearest 10
4,560
A city has 125,430 people. What digit is in the thousands place?
5
34,512 + 12,300
46,812
Which is larger: 1/2 or 3/4
Solve 2 ways.
Draw a number line
Butterfly method to check your answer
3/4
Write 508,306 in expanded form
500,000 + 0 + 8,000+300 + 0 + 6 or
(5 x 100,000) + (0 x 10,000) + (8 x 1,000) + (3 x 100) + ( 0 x 10)+ (6 x 1)
Round 89,341 to nearest 100
89,300
Compare: 210,500 vs 201,500
*Which symbol compares the numbers correctly?
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78,000 − 29,450
48,550
0.5 = ___/10
5
Which is greater: 450,210 or 450,201?
450,210
Round 512,999 to nearest 1,000
513,000
Which is greater: 99,999 or 100,001?
100,001
6 × 4,356
26,136
0.75 in fraction form
75/100
Round 386,742 to the nearest 1,000
387,000
Which number rounds to 300,000?
253,645 or 351,654
253,645
Order from least to greatest: 450,000; 405,000; 540,000
405,000
450,000
540,000
48,542 ÷ 6
8,090 r2
Compare 0.6 and 0.56
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Explain which digit is in the ten-thousands place in 942,318
The 4 is in the 10,000s place
Explain the rounding steps
If the number next to the underlined digit is 5 or more, round up (raise the score).
4 or less, stays the same (let it rest)
Everything behind, becomes a 0
Explain comparison strategy
*How can you tell which number is Greater? Less than?
Answer should be similar to...
Look at the question (what is it asking?)
Look at your digits (are they up to the same value?)
Determine based on question
A school has 168 pencils to put into classroom supply bags. Each bag gets 8 pencils.
How many bags can the school make?
21
Explain decimal comparison strategy
Step 1: Line up the decimals
Step 2: Compare whole numbers first
Step 3: Compare digits after the decimal