Frog Jumps

Achievement Objectives
NA1-1: Use a range of counting, grouping, and equal-sharing strategies with whole numbers and fractions.
AO elaboration and other teaching resources
Specific Learning Outcomes

Solve addition problems to 100 by counting on in their heads.

Description of Mathematics

Number Framework Stage 4.

Required Resource Materials

Number strip (Material Master 5-1)

Activity

Using Materials

Problem: Freddo the frog makes 4 jumps from number 14. Where does Freddo end up? What is 14 + 4?

Record 14 + 4 on the board. The students track 4 jumps directly on number strips to give 18. Record 14 + 4 = 18 on the board.

Examples. Word stories and recording for: 8 + 3, 12 + 4, 19 + 5, 7 + 6, 11 + 5, 12 + 2, 6 + 5....

Using Imaging

Shielding and Imaging Only:
Examples. Word stories and recording for:12 + 3, 19 + 4, 17 + 5, 8 + 5, 21 + 2....

Using Number Properties

Examples. 89 + 4, 93 + 5, 56 + 3, 78 + 4, 51 + 3....

Printed from https://nzmaths.co.nz/resource/frog-jumps at 2:25am on the 30th April 2024