What's the Value
less than, greater than or equal to
<, >, =
Number Round Up
and What's the word?
To estimate and Add or Subtract, that is the question!
Potpourri Conversions and Geometry
100
Identify the value of the digit in the number 9, 685. The digit 6 represents______
What is 600?
100
546 _______456
What is 546 > 456?
100
Round 8,912 to the nearest hundred.
What is 8, 900?
100
831+736=___________exact ____________________estimate
What is 1,567 exact? 1,500 estimate?
100
1 yard = ________feet 6 yards= _______feet How you figured out how many feet are in 6 yards.
What is 1 yard =3 feet 6 yards=18 feet Since one yard is 3 feet I multiplied 6 yards by 3 feet to get 18 feet.
200
Identify the value of the digit in the number 9, 685. The digit 8 represents______
What is 80?
200
3,546______3,456
What is 3,546>3,456?
200
Round 946,326 to the nearest hundred-thousand
What is 900,000?
200
236+358= ____________exact ________________estimate
What is 594 exact? 600 estimate?
200
Draw a shape that contains one right angle and circle the right angle.
What is (teacher check student responses)?
300
Identify the value of the digit in the number 89, 675. The digit 9 represents______
What is 9,000?
300
36,890__________38,890
What is 36,890<38,890
300
Philip and Drew baked 73 cookies Monday, 62 cookies Tuesday and 136 cookies of Wednesday.They gave 9 to their families. They need 240 cookies for a Davis Home and School event on Friday. Without solving, did they bake enough? Show how you estimated!
What is yes, they will have enough. I rounded 73 to 70, 62 to 60 and 136 to 140 this totals 270 then rounded 9 to 10 and subtracted to get 260. This is greater than 240 so they should have enough.
300
745-456=___________exact ______________estimate
What is 289 exact? 200 or 300 estimate? (700-500=200 or 750-450=300)
300
A rectangle has a width of 3 cm and a length of 5 cm. This is the perimeter and how you found it.
What is 16cm is the perimeter. I found it by multiplying the width by 2 to get 6cm and the length by 2 to get 10 cm then adding them together to get 16cm for the perimeter.
400
Identify the value of the digit in the number 89, 675. The digit 8 represents______
What is 80,000?
400
76,501______766,501
What is 76,501<766,501?
400
Philip and Drew baked 73 cookies Monday, 62 cookies Tuesday and 136 cookies of Wednesday.They gave 9 to their families. They need 240 cookies for a Davis Home and School event on Friday. Find the exact answer and compare to the estimate to decide if it makes sense.
What is 73+62+136=271 271-9=262 The answer makes sense because the estimate of 260 is close to the exact answer of 262.
400
732-558=_____________exact _______estimate
What is 174 exact? 700-600=100 or 700-550=150
400
1 foot= _________inches 7 feet=_________inches This is how I figured out how many inches are in 7 feet.
What is 1 foot= 12 inches 7 feet= 84 inches What is, since I know that 1 foot has 12 inches, I multiplied 12 by 7 to get 84 inches.
500
Identify the value of the digit in the number 89, 675. The digit 7 represents______
What is 70?
500
123,456_________1,234,567
What is 123,456<1,234,567?
500
Round 908,912 to the nearest thousand.
What is 909,000?
500
904-683=________exact ______________estimate
What is 221 exact? 900-700=200
500
This is how I can identify a right angle.
What is it measures 90 degrees and is marked with a small square.