John solved the problem 76+89. To make the problem easier he added 76+90 and got 166. What must he do to get the correct answer? What is the correct answer?
What is subtract 1 to get 165.
100
Add 680+439.
What is 1,119.
100
Solve using expanded form. 320-110
What is 210 solved correctly using expanded form.
200
What is 4,734 rounded to the nearest hundred?
What is 4,700.
200
Solve on a number line. 475-172.
What is 303 solved correctly on a number line.
200
Emma solved the problem 118+55. To make the problem easier she added 120+55 and got 175. What must she do to get the correct answer? What is the correct answer?
What is subtract 2 to get 173.
200
Subtract 1,522-726.
What is 796.
200
Solve using expanded form. 692+723.
What is 1,415 solved correctly using expanded form.
300
What is 9,510 rounded to the nearest thousand?
What is 10,000.
300
Solve using a number line. 894+628.
What is 1,522 solved correctly on a number line.
300
Mino solved the problem 654+26. To make the problem easier he added 660+26 and got 686. What must he do to get the correct answer? What is the correct answer?
What is subtract 6 to get 680.
300
Add 17,974+12,189.
What is 30,163.
300
Solve using expanded form. 1,302-289.
What is 1,013 solved correctly using expanded form.
400
What is 17,218 rounded to the nearest thousand?
What is 17,000.
400
Solve using a number line. 1,200-783
What is 417 solved correctly on a number line.
400
Catherine solved the problem 982+30. To make the problem easier she added 980+30 and got 1,010. What must she do to get the correct answer? What is the correct answer?
What is add 2 to get 1,012.
400
Subtract 56,488-21,837.
What is 34,651.
400
Solve using expanded form. 10,266+8,345
What is 18,611 solved correctly using expanded form.
500
What is 892,769 rounded to the nearest ten thousand?
What is 890,000.
500
Solve using a number line. 13,654-4,721.
What is 8,933 solved correctly on a number line.
500
Caden solved the problem 577+20. To make the problem easier he added 570+20 and got 590. What must he do to get the correct answer? What is the correct answer?