Cooking
Shopping
Tens and Ones
Using Rekenrek
100

In your fridge, there are 7 eggs on the first shelf, and 3 on the second. How many eggs are there in the fridge?

10

100

Meredith wanted to buy five pencils. Each pencil costs $2. How much money will Meredith spend?

$10

100

How many tens are in 50?

5

100

 23+ 31=?

54

200

You had 10 pancakes on the plate, but your brother ate 2. How many are left?

8

200

Tylah is buying snacks for school. She wants to get one apple, one bar, and one juice. If each costs $3, how much will she spend?

$9

200

How many ones are in 56?

6

200

100-20=?

80

300

You are making a big dinner. First, you used one pot for water, then two more for potatoes and one for rice. How many pots did you have to wash?

4

300

Lenox got $50 for his birthday. He bought a game for $10. How much does he have left?

$40

300

How many tens and how many ones are in 75?

7 tens and 5 ones

300

50+20=?

70

400

You have 5 friends coming over . Each friend would like to eat 4 cookies. How many cookies do you need to bake?

20

400

Thomas bought two games, $5 each, five candies for $1 each, and one book for $12. How much money did he spend?

$27

400

How many tens are in the number 6?

None!

400

80-30=?

50

500

Kelsey and Lana were baking cookies. Kelsey baked 12, and Lana baked 14. While they were washing the dishes, Lana's dog ate 2 cookies. How many are left?

24

500

Carter was collecting money from his classmates for the trip. There are 13 kids in his class, including him. If everyone gave him $3, how much did he collect?

$39

500

How many tens are in 77?

7

500

66+34=?

100

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