4. 3 times 5 cubes are... cubes. of 15 is . . 5. There are ... fives in 15. ... 6. In 1 yard there are . . . feet. In 5 yards there are... feet. 5 times 3 are . 7. There are . . . trees in the picture. 9. If 3 trees are cut down, how many trees will be left? 10. I saw 7 monkeys in one tree, 5 in another, and 3 in a third. How many monkeys did I see? 11. Paz took 15 eggs to market and sold of them. How many eggs did she sell? This is a triangle. 12. A triangle has ... sides. 5 triangles have . . . sides. 13. How many triangles can you make with 12 sticks? 8+7= 10+?=15 2+?=15 2. Luz and Josefa have 16 centavos. 14 centavos, and Josefa has . . . centavos. 3. One dozen and four are how many? 4. Count by 2's to 16. 5. There are . . . twos in sixteen. 6. 8 carts have how many wheels? 7. How many wings have 8 birds? Luz has 8. Draw 4 squares. How many sides have 4 squares? How many corners have 4 squares? 9. There are... 4's in 16. of 16 is... 10. How many times can you count 8 butterflies in the picture? 11. of 16 butterflies is . . . 12. There are . . . eights in sixteen. 13. I see 2 houses. In each house there are 8 windows. How many windows in both? Have the pupils make problems about the butterflies. Ask them to lay sticks to show how many 2's, 4's, and 8's there are in 16. 13. Oral. 1. Mariano and José planted a garden. Each boy planted 2 rows of maize, 3 rows of beans, and 3 rows of tomatoes. How many rows did they both plant? 2. If 3 tomato plants cost 5 centavos, how many plants could the boys buy with 15 centavos? 3. Mariano made an onion bed 2 yards long and 1 yard wide. How many steps yard long did he take in walking around it? 4. José worked in the garden 2 hours each day on Monday, Tuesday, and Wednesday, and 3 hours each day on Thursday, Friday, and Saturday. How many hours did he work in that week? 5. José planted 2 rows of radishes. It took a 6-centavo package of seed to plant each row. What did he pay for radish seed? 6. At one end of the garden Mariano set out 15 rose bushes, but 4 of them did not grow. How many of them grew? 7. The boys spent 3 pesos on their garden and sold the vegetables for 10 pesos. their gain? What was |