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Numeration Practice Test. Reminder … What is on the Real Math Test?. Understanding whole and decimal numbers Whole numbers to 100 000 Decimals to hundredths 0.9 9 You need to be able to read them and write them (puzzles). Comparing and ordering decimals
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Reminder … What is on the Real Math Test? • Understanding whole and decimal numbers • Whole numbers to 100 000 • Decimals to hundredths 0.99 • You need to be able to read them and write them (puzzles). • Comparing and ordering decimals • Either putting them in order or using inequality signs to show great (or equal values) < > = • Representing Numbers • Numeric form – In Numbers • Model – With Pictures or diagrams
Understanding whole numbers: Place Value Charts: Create a place value chart up to 100 000s. Place the following numbers in the chart.
Understanding decimal numbers: Place Value Charts: Create a place value chart (include decimal hundredths. Place the following numbers in the chart.
Comparing Numbers Use inequality signs to show the greater number. 791 781 E) 0.98 0.99 1001 1002 F) 1.21 0.22 9999 10000 G) 4.55 2.99 57 999 56991 H) 11.99 12 EXPLAIN HOW YOU KNOW!
Comparing Numbers Fill in the Blank(s) to make the math sentence true … 41_4 > 4129 0._9 < 0.88 HOW DO YOU KNOW? 1.11 = 1._1 5601_ < 77091 16510 > _71_01
Ordering Numbers Put these whole numbers in order from greatest to least. Whole Numbers
Ordering Numbers Put these decimal numbers in order from greatest to least. Decimals
Representing and Creating Numbers What is the greatest number you can make using the following digits? How do you know? 8 0 2 9 0 You can add a decimal. Now what is the smallest number you can make?
Numeration Puzzles What number am I? I am a 5 digit number. My hundreds place is 8 My tens and thousand place are both 3 less than my hundreds place. Both my ten thousands and ones place are the same number. The sum of my digits is 24
Numeration Puzzles What number am I? I am a 4 digit number. None of my digits are the same. None of my digits are odd My ones place is not 6. I am less that 2500
Numeration Puzzles What number am I? I am a 5 digit number. All of my digits are the same. All of my digits are odd If you multiply any of my digits by another digit the answer is 1.
Numeration Puzzles What number am I? I am a 3 digit number. The sum of my digits is between 18 and 20 Two of my digits are the same. If you read me I am the same front to back and back to front. If you multiply by tens digit by any number the answer is 0.