Round to the nearest 10
42 rounded to the nearest 10.
What is 40?
342 rounded to the nearest 100.
What is 300?
348 + 578
What is 926?
In the game, "I have, who needs" to make 100, if I had 89, I would need...
What is 11?
Conrad is making bread. After he mixes the ingredients together, he has to let the bread rise for 95 minutes. Then the bread will bake for 58 minutes. How long will it take for the bread to rise and bake?
What is 153 minutes total?
85 rounded to the nearest 10
What is 90?
485 rounded to the nearest 100.
What is 500?
512 -339
What is 173?
In the game, "I have, who needs" to make 100, if I had 51, I would need...
What is 49?
Saima is training for a bike race. On Saturday, she rode her bike for 172 minutes. On Sunday, she rode for 153 minutes. How many minutes did Saima ride her bike over the weekend?
What is 325 minutes?
629 rounded to the nearest 10
What is 630?
629 rounded to the nearest 100.
What is 600?
743 + 462
What is 1,205?
In the game, "I have, who needs" to make 100, if I had 9 I would need...
What is 91?
In one week, Akira rode her bike 87 miles. Taro rode his bike 51 miles. How many more miles did Akira ride?
What is 36 miles?
812 rounded to the nearest 10.
What is 810?
812 rounded to the nearest 100.
What is 800?
743-275
What is 468?
In the game, "I have, who needs" to make 1000, if I had 360, I would need...
What is 640?
After two weeks, Akira and Taro biked a total of 276 miles. After 3 weeks, they had biked a total of 413 miles. How many miles did they bike in the third week? (Hint: How much farther had they biked at the end of the third week than at the end of the second week?)
What is 137 miles?
2,167 rounded to the nearest 10.
What is 2,170?
6,384 rounded to the nearest 100.
What is 6,400?
Use the constant difference strategy to solve.
400-278
What is 122?
In the game, "I have, who needs" to make 1000, if I had 475 I would need
What is 525?
Akira and Taro want to raise $537. After four weeks, they have raised $498. How much more money do they need to earn?
What is $39?