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Year 3, Block D, Unit 3

Planet Problems

Solve one-step and two-step problems involving numbers, money or measures, including time, choosing and carrying out app... more

Activity Description

The galactic map is incomplete, can you use the information in the diagram to calculate the missing measurements. Use addition and subtraction to solve the one and two step problems. There are two levels.

I can explain how I found the answer to a word problem that involves measurements

For Ages: 7 to 8

Year 3, Block D, Unit 3

Mystery Number

Use knowledge of number operations and corresponding inverses, including doubling and halving, to estimate and check cal... more

Activity Description

Triangle man thinks of a number he doubles it he adds another number to it - can you use the inverse operations, doubling, halving adding and subtracting to work out the mystery number? There are 3 levels in the activity

I can check whether the answer to a calculation is correct

For Ages: 7 - 8

Year 3, Block D, Unit 3

Balloon Exchange

Develop and use written methods to record, support or explain addition and subtraction of two-digit and three-digit numb... more

Activity Description

Unpack the balloons to partition a three digit number before subtracting another three digit number. exchange the balloons between the tens and hundreds columns to complete the subtraction

I write down my method to add or subtract two-digit or three-digit numbers

For Ages: 7 - 8

Year 3, Block D, Unit 3

Grid multiplication

Use practical and informal written methods to multiply and divide two-digit numbers (e.g. 13×3, 50÷4); round remainders ... more

Activity Description

To complete the multiplication sum you have to use a formal grid method. The robot stops in turn by each square on the grid. Partition the numbers and use the keypad on the robot to fill each square. Then use the keypad to complete the sum. There is more

I can multiply a two-digit number by a one-digit number

For Ages: 7 - 10

Year 3, Block D, Unit 3

Shape Algebra

Understand that division is the inverse of multiplication and vice versa; use this to derive and record related multipli... more

Activity Description

Use knowledge of multiplication facts and inverses to complete the division number sentences.

I can say what multiplication fact I would use for a division calculation

For Ages: 7 to 8

Year 3, Block D, Unit 3

Bird Beak Angles

Use a set-square to draw right angles and to identify right angles in 2-D shapes; compare angles with a right angle; rec... more

Activity Description

Drag the birds next to each other to compare the angles their beaks are open. Then order the birds from biggest to smallest angle. When the birds are in order estimate the angles in degrees.

I can test whether an angle is equal to, bigger than or smaller than a right angle

For Ages: 7 - 8

Year 3, Block D, Unit 3

Measuring Jug

Read, to the nearest division and half-division, scales that are numbered or partially numbered; use the information to ... more

Activity Description

Turn on the tap to fill the measuring jug. Read the partially numbered scale to accurately measure a given volume. There are two levels in this activity

I can read a scale to the nearest division or half-division

For Ages: 7 - 10