Strategy
Stage 8 - Solve decimal problems using doubling and halving
Stage 8 - Solve decimal problems using doubling and halving
WALT Solve decimal problems using doubling and halving
WALT Solve decimal problems using doubling and halving
Success Criteria
- Know what doubling and halving the factors does not change the answer
- Select the best number to double and then half the other number
- Use basic facts knowledge to solve
WALT use multiplicative strategies to solve fraction and decimal problems
WALT use multiplicative strategies to solve fraction and decimal problems
Sign into e-ako and click on the yellow multiplicative button. Then select the first blue button on level 4.
Stage 6 - Use basic facts and place value to solve division problems
Stage 6 - Use basic facts and place value to solve division problems
WALT Use basic facts and place value to solve division problems
WALT Use basic facts and place value to solve division problems
Success Criteria
- Use known basic facts to find a tidy number close to the number that we are dividing
- Find the remainder from using our basic facts
- Know that 3 x 2 = 6 so 3 x 20 = 60
WALT use multiplicative strategies to solve fraction and decimal problems
WALT use multiplicative strategies to solve fraction and decimal problems
Sign into e-ako and click on the yellow multiplicative button. Then select the third blue button on level 3.
Stage 8 - Use commutativity to solve decimal multiplication problems.
Stage 8 - Use commutativity to solve decimal multiplication problems.
WALT Use commutativity to solve decimal multiplication problems.
WALT Use commutativity to solve decimal multiplication problems.
Success Criteria
- Can explain what commutative means
- Convert between decimals and fractions
- Solve as a fraction problem
- Knows that when a whole number is multiplied by a decimal the answer is smaller.
WALT use multiplicative strategies to solve fraction and decimal problems
WALT use multiplicative strategies to solve fraction and decimal problems
Sign into e-ako and click on the yellow multiplicative button. Then select the first blue button on level 4.