Adding and Subtracting
What is 13+6?
9
Sophie has 25 apples and gives 8 to Tom. How many apples does Sophie have now?
17
If you arrange objects in 3 rows with 4 objects each, how many objects in total?
12
What digit is in the hundreds place in 374?
3
Which is longer: 8 cm or 8 inches?
8 inches
What is the difference when you subtract 9 from 15?
6
Mark had 40 balloons. 15 flew away and he got 10 more. How many does he have altogether?
35
Write 15 as an addition sentence using equal groups
5 + 5 + 5
3 + 3 + 3 + 3 + 3
Count by tens and name the number after 560
570
You have 3 lengths: 5 cm, 8 cm, and 2 cm. What is their total length?
15 cm
You have 20 marbles. You give 7 to your friend. Then you find 4 more in your pocket. How many marbles do you have now?
17
Liam has 47 pencils. He gives 28 pencils to his classmates. How many pencils does Liam have left?
19
You make 4 rows with 6 chairs in each row. How many chairs are there in all?
24
In the number 582, what is the value of the digit 8?
80
You have a ribbon that is 35 centimeters long. You cut off 12 centimeters. How long is the ribbon now?
23 cm
A train has 18 passengers. At the next stop, 9 get off and 6 get on. How many passengers are now on the train?
15
A baker made 65 cookies in the morning and 24 cookies in the afternoon. If he sold 38 cookies, how many cookies does he have left?
51
Write 18 as an addition sentence using equal groups of 3.
3 + 3 + 3 + 3 + 3 + 3
(or 6 groups of 3)
I am a 3-digit number. My hundreds digit is 6, my tens digit is 4, and my ones digit is 9. What number am I?
649
A pencil is 18 centimeters long. A crayon is 9 centimeters long. How much longer is the pencil than the crayon?
9 cm
Start with the number 20. Subtract 8, then subtract 5 more. What number do you have?
7
A farmer had 83 apples. He put 45 apples in baskets and gave 18 apples to a neighbor. How many apples does he still have?
20
There are 5 baskets with 8 apples in each basket. How many apples are there? Then, write it as an addition sentence using repeated addition.
40 apples and 8 + 8 + 8 + 8 + 8
Round the number 768 to the nearest ten
770
A table is 2 meters long. A chair is 1 meter long. If you line up 3 chairs next to the table, will they be longer or shorter than the table?
3 chairs are longer