Addition/Subtraction
What is 360 - 42? Show your work!
318
What is half of 10? What is half of 100?
Half of 10 is 5, and half of 100 is 50.
What is 6 x 7? Show your work!
42
What is 10 more than 330?
340
What is 459 + 325? Show your work!
784
Round 35 to the nearest ten. Show your work!
40
What is 54 divided by 9? Show your work!
6
What is 10 less than 400?
390
Together the whole class has 214 stickers. Some get thrown away, and now everyone has 195 stickers. How many stickers were thrown away?
19 stickers were thrown away.
Round 447 to the nearest hundred. Show your work!
400
Miss H has 8 students that need pencils. She gives 6 pencils to each student. How many pencils does she have altogether?
Miss H has 48 pencils.
Put the number 2,409 in the place value chart.
2 thousands, 4 hundreds, 9 ones
A baby elephant weighs 578 pounds. By the next year it had gained 138 pounds. How much does the elephant weigh now?
The elephant weighs 716 pounds.
What is 447 rounded to the nearest 10? Show your work!
450
I have 28 cookies and 4 friends that I am dividing them between. How many cookies will each friend get?
Each friend will get 7 cookies.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90
What is 1,000 - 346?
654
What is 896 rounded to the nearest ten? Show your work!
900
I have 5 trays of cookies that I baked yesterday. Each tray has 7 cookies on it. After I made all the cookies, I ate 3 of them. How many cookies do I have left?
Miss H has 48 pencils. Mrs. Lott has 89 pencils. About how many pencils do they have together?