Place an X in the table to show if 540 is a reasonable estimate for each equation using rounding to the nearest ten.
Place an X in the table to show if 540 is a reasonable estimate for each equation using rounding to the nearest ten.
Roman has 293 snap blocks. He uses 69 of the snap blocks to make an airplane and 32 to make a car. About how many snap blocks does Roman have left?
Which of these is another way to add 622 + 103?
What is 751 rounded to the nearest hundred and the nearest ten?
What is the unknown number in this equation?
7 + ______ = 7
What is a reasonable estimate of the sum of 379 + 24 using compatible numbers?
What has the same value as 23 + (26 + 44)?
(23 + 26) + _______
Add.
356 + 64 + 106
Yolanda uses friendly numbers to subtract. How should she adjust the difference?
238 − 29 = 238 − 30 + ______
Hattie sewed 148 squares together to make a quilt. To the nearest ten, how many squares did Hattie sew together?
Place an X in the table to show if 540 is a reasonable estimate for each equation using rounding to the nearest ten.
Place an X in the table to show if the number equals 200 when rounded to the nearest hundred.
Lily is sorting markers for her teacher.
She counts the markers in groups like this: 4, 8, 12, 16.
Part A
What are the next three numbers Lily will count if she keeps using the same addition pattern?
_____ , _____, _____
Lily is sorting markers for her teacher.
She counts the markers in groups like this: 4, 8, 12, 16.
Part B
What is true about the numbers in the counting pattern?
Select all the correct answers.